What is the percentage change between two values?
+25%
Quick Examples
Percentage Change Formula
Percentage Change = ((New Value − Old Value) / |Old Value|) × 100
((100 − 80) / |80|) × 100 = +25%
Free Online Percentage Change Calculator
Calculate the percentage change between any two values and instantly see whether it's an increase or decrease. Great for comparing prices, stock values, test scores, and more.
About this tool
The percentage change calculator computes the relative difference between two values and tells you whether it represents an increase or decrease.
- Automatically detects increase or decrease
- Real-time calculation with direction indicator
- Quick example buttons for common scenarios
- Step-by-step formula breakdown
100% free. No signup required. No data collected or sent anywhere.
Explore All Tools
Calculators (10)
Text Tools (13)
Date & Time (7)
Utilities (10)