About Percentage Change Calculator
Calculate the percentage increase, decrease, and relative difference between two values.. Designed for accurate, instantaneous calculations with zero wait time.
Formula
Percentage Change = [(New Value - Initial Value) / |Initial Value|] × 100
Example Calculation
From 50 to 75 is a +50% increase; from 80 to 60 is a -25% decrease.
How to Use
- Enter your values into the form fields above.
- The calculation updates immediately in real time.
- Inspect the main summary and secondary breakdowns below.