What is the formula for percentage change?

Percentage Change = ((New Value - Initial Value) / Initial Value) × 100. Positive results indicate increases, negative indicate decreases.

What if the initial value is zero?

Percentage change is undefined when the initial value is zero, as it would require division by zero.

How is this different from percentage difference?

Percentage change measures change from a starting point. Percentage difference compares two values relative to their average.

Percentage Change Calculator

Overview

Easily determine the percent change between two values with our advanced calculator app. Perfect for analyzing data shifts and tracking sales trends.

The Percentage Change Calculator helps you determine the percentage increase or decrease from an initial value to a new value. Enter the original and new values to see the result.

How to use

Calculate percentage change in a few simple steps.

Enter initial value: Input the starting or original value.
Enter new value: Input the ending or new value.
Calculate: Click calculate to find the percentage change.
View percentage change: Review whether the change is an increase or decrease and by what percentage.

FAQs

What is the formula for percentage change?: Percentage Change = ((New Value - Initial Value) / Initial Value) × 100. Positive results indicate increases, negative indicate decreases.
What if the initial value is zero?: Percentage change is undefined when the initial value is zero, as it would require division by zero.
How is this different from percentage difference?: Percentage change measures change from a starting point. Percentage difference compares two values relative to their average.