Percentage Change Calculator

Calculate the percentage increase or decrease between two values.

Updated: December 2024 • Free Tool

Values

Result

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What is a Percentage Change Calculator?

A Percentage Change Calculator is a tool that quantifies the change from one number to another and expresses this change as a percentage of the original number. It is widely used in finance, statistics, and various other fields to analyze growth or decline.

This calculator is useful for:

  • Tracking investment performance
  • Analyzing business revenue changes
  • Comparing data over time

For calculating simple percentages, you can use our Percentage Calculator.

If you need to work with fractions, check out our Fraction Calculator.

To find the average of percentages, try our Average Percentage Calculator.

How This Calculator Works

The formula for percentage change is:

((Final - Initial) / |Initial|) * 100

How to Use This Calculator

1

Enter Initial Value

Input the starting number.

2

Enter Final Value

Input the ending number.

3

Get Result

The percentage change will be displayed.

Benefits of Using This Calculator

  • •
    Quick and Accurate: Get instant and precise percentage change calculations.
  • •
    Clear Results: Understand if the change is an increase or decrease.
Percentage Change Calculator - Calculate the percent increase or decrease between two numbers.
A graph showing an upward trend, representing percentage change.

Frequently Asked Questions (FAQ)

Q: How do I calculate percentage change?

A: To calculate percentage change, subtract the initial value from the final value, divide by the absolute value of the initial value, and then multiply by 100. Our calculator does this for you automatically.

Q: What is the difference between percentage increase and decrease?

A: A percentage increase occurs when the final value is greater than the initial value. A percentage decrease occurs when the final value is less than the initial value. The calculator will indicate whether the change is an increase or a decrease.

Q: Can I use this calculator for financial calculations?

A: Yes, this calculator is perfect for financial applications such as calculating stock price changes, revenue growth, or changes in expenses.

Q: Is this percentage change calculator free?

A: Yes, this tool is completely free to use for all your percentage change calculation needs.