Percentage Change Calculator

Percentage Change Calculator: Use our professional-grade math tool to calculate complex results accurately and instantly. Fast, secure, and 100% free onlin

Percent Change Calculator

Calculate the exact percentage increase or decrease between two values.

Percent Change

+40.00

%
Increase
Absolute Difference 60.00

How to Use This Tool in 3 Steps

1

Set Baseline

Enter your starting value (V1].

2

Enter Final

Input the ending value (V2].

3

Review Change

The calculator determines the raw diff and the percentage shift.

Frequently Asked Questions

Yes, a negative result indicates a percentage decrease.

Percentage change from zero is undefined because division by zero is impossible.

No. Percent difference is used when there is no "old" or "new" value, just two points being compared.