Percent Change Calculator

This percent change calculator helps you calculate the percentage increase or decrease between two values.

Percent change is commonly used in data analysis, finance, business reporting, and statistics to measure growth, decline, or performance over time.

Enter the old value and the new value to instantly calculate the percent change.

Frequently Asked Questions

What is percent change?

Percent change measures how much a value increases or decreases compared to its original value. It is commonly used in finance, business reporting, and data analysis.

How do you calculate percent change?

Percent change is calculated by subtracting the old value from the new value, dividing by the old value, and multiplying by 100.

When should I use a percent change calculator?

Use a percent change calculator when comparing growth, decline, pricing changes, sales performance, or trend changes over time.