HOME >

Percent change calculator

Initial Value:
Final Value:
Percent Change:
%
Input for automatic calculation

A simple tool to calculate percentage increase or decrease between two values. Enter old & new values, get instant results! Essential for finance, stats, and growth tracking.

Key Features:
✅ Easy Input – Just enter the initial (old) and final (new) values.
✅ Instant Calculation – Automatically computes percentage increase or decrease.
✅ Clear Results – Displays both the numeric change and percentage difference.
✅ Versatile Use Cases – Ideal for business, investments, sales, grades, fitness progress, and more.

Perfect for students, analysts, traders, and anyone needing fast percentage comparisons!

How to Use
Enter Old Value – The starting number (e.g., original price, previous weight).
Enter New Value – The updated number (e.g., current price, new measurement).
Click “Calculate” – The tool instantly shows:
Absolute Change (New Value – Old Value)
Percent Change (Increase or decrease, in %)
Formula

The percentage change is calculated as:

Percent Change =
(

New Value − Old Value
Old Value

)
×
100%

Positive result → Increase
Negative result → Decrease

If you have any problems using our calculator tool, please contact us.