The Covid-19 pandemic has undoubtedly caused many companies to suffer losses. Many have had to make drastic changes in order to survive. It's understandable if you too are concerned about the long-term impact of your investments. But there are ways to measure the strength of your company over the long term. This is where calculating the growth rate comes into play.
In this article, we explain what the growth rate is and how you can calculate it. This will give you a better idea of the direction your investments will take in the long term.
Growth rate Definition
The growth rate is an essential concept in the field of economics and finance. This key figure helps to measure and compare the growth of a certain quantity over time.
The result shows the percentage by which a certain value has grown within a certain period of time. The growth rate does not necessarily only have to be applied to company profits or shares. It can also be applied to gross domestic product (GDP), a company's turnover or even Dividends possible to determine the growth rate.
For example, when we talk about a sales growth rate, this refers to the rate at which generated sales increase or decrease over a certain period of time.
The growth rate can also be used to measure and compare the development of a variable over time. For example, when we talk about the growth rate of a company's share price, this is the percentage by which the share has risen or fallen over a certain period of time. This makes it possible to measure the performance of a company's share and compare the performance of different shares.
If we understand the concept of growth rate, we can better understand the development in different situations and contexts. This knowledge helps us to make informed decisions and better investments.
How to calculate the growth rate
To calculate the growth rate, you need the start and end values as well as the duration of the time period. The formula for calculating the average growth rate is as follows:

Calculating the growth rate - a practical calculation example
If a country's gross domestic product was USD 1,000 billion in 2020 and USD 1,100 billion in 2022, the GDP growth rate is 10 percent.
In this calculation, you can work out the total growth. In this example, you can see that the GDP has grown by 10 percent in 2 years. But you don't know by what percentage GDP has grown on average per year. To find out, you need to calculate the average growth rate.
How to calculate the average growth rate
Calculating the average annual growth rate is an important tool for understanding the performance of an investment or a company over a period of several years.
This key figure is also often referred to as "CAGR (compound annual growth rate) abbreviated or indicated. To calculate the CAGR, you need three key pieces of information: the number of years of change, the initial value of the key figure and the final value of the key figure.
The number of years of change is the number of changes to the key figure in the specified period, not the number of years in this period. For example, if your key figure has changed three times in a period of five years, the number of years of change would be three.
The start and end values of the key figure are the absolute values for the respective period. For example, if you calculate the average growth rate for a company's turnover over five years, the start value would be the total turnover for the first year and the end value would be the total turnover for the last year.
To calculate the average growth rate, you must divide the final value by the initial value of the key figure. Then take the nth root of this quotient. Subtract "1" from the resulting calculation and multiply by 100 to get a percentage. This percentage is the average growth rate. The mathematical formula for calculating the average growth rate is as follows:
Average growth rate = ((final value/initial value)^(1/n) - 1) x 100
For example, consider a company that had total sales of $10,000 in the first year and total sales of $15,000 in the last year over a five-year period. The average growth rate would be calculated as follows:
Average growth rate = ((15,000/10,000)^(1/5) - 1) x 100 = 8.45 percent
In this example, the average growth rate is 8.45 percent, which means that the company has grown by an average of 8.45 percent per year over the five-year period.
Calculating the average growth rate is an important and useful tool to understand the performance of an investment or company over several years and can help you make better decisions about the future of your investments.
Benefits and limits of the growth rate
The growth rate is an important performance indicator widely used in business to measure the performance of a company or the general state of the economy. The growth rate is a practical tool for monitoring changes in a company over time and for evaluating a company's performance relative to its competitors.
One of the advantages of the growth rate in the economic field is the possibility of making comparisons between several key figures of a single company or between companies in the same sector. For example, the growth rate can be used to compare the turnover, complaint rate and customer satisfaction in different companies. It can also be used to consider market developments and investments.
Despite its advantages, the growth rate has some limitations. It provides an overall view without taking into account individual values that could also be used for better insight. It also ignores fluctuations, which can lead to valuable information being lost. Finally, there is no way to accurately forecast with this metric as it is only based on past data.
The growth rate offers many advantages, but also has its limitations. If companies understand both the advantages and the weaknesses of the growth rate, they can make better decisions that increase their chances of success in the long term.
Conclusion: Calculating the growth rate: Formula, examples and significance for the economy
The growth rate is an important indicator of the economic development of a country or company. There are different types of growth rates, but the average growth rate is one of the most commonly used.
To calculate the average growth rate, you need the initial and final figures as well as the duration of the period. However, it is important to look at the growth rate in context and consider it in conjunction with other indicators to get a clearer picture of the economic situation.