How to Calculate Percent Change Over Periods

These examples use the Percent Change Over Periods Calculator
You can also watch this video: How to Calculate Percent Change Over Periods

Emily wants to analyze the growth of her company's revenue over the past 5 years. The revenue was $1,000,000 five years ago and is now $1,500,000.

Calculating the Percent Change Over Periods

Emily wants to know the average annual percent change in revenue over these 5 years.

Open the Percent Change Over Periods Calculator.

Value	Keystrokes	Display	Description
5	n	5.00	Stores the number of periods.
1000000	old	1,000,000.00	Stores the old value.
1500000	new	1,500,000.00	Stores the new value.
	Δ%/n	8.45	Calculates the percent change over periods.

The History Detail

Percent Change Over Periods
           5.00 : The number of periods.
   1,000,000.00 : The old value.
   1,500,000.00 : The new value.
           8.45 : The percent change over periods.
Result:	 8.45

Explanation of Results

The result shows that Emily's company revenue grew by an average of 8.45% per year over the 5-year period. This compound annual growth rate (CAGR) takes into account the effect of compounding over multiple periods.

By using this Percent Change Over Periods calculator, Emily can easily analyze growth rates over different time frames. She can experiment with different initial and final values, or different numbers of periods, to compare growth rates across various scenarios in her business.

Explanation of the Percent Change Over Periods Calculator

The Percent Change Over Periods Calculator uses compound growth rate calculations to provide accurate analysis of changes over time. It makes the following assumptions:

Growth is compounded annually.
The growth rate remains constant throughout the period.

This calculator is ideal for analyzing long-term trends, comparing performance across different time frames, and understanding compound growth rates in various contexts such as finance, economics, and demographics.