Percentage Change Calculator

Calculate the percentage change between two numbers.

✅ Free 📅 Updated 22.9.2026 🌐 Free tool

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About this calculator

What is the Percentage Change Calculator – Change and Growth?

The percentage change calculator calculates the percentage change between two numbers or the final value based on the initial value and percentage change. It is suitable for calculating price changes, growth, and declines.

The calculator is free, works in your browser, and does not require registration. This site offers over 200 calculators with up-to-date data.

Calculation Principle

Change % = (New − Old) ÷ Old × 100. New value = Old × (1 + change%/100).

Fill in your information in the fields and press the calculate button – the result will appear immediately.

Practical Example

Salary increased from $3,200 to $3,400 → change = (3400−3200)÷3200×100 = 6.25 %. Or: value $500 + 12 % = 500×1.12 = $560.

Enter your own information into the calculator to get a personalized result.

Who is the calculator suitable for?

The calculator is suitable for individuals, entrepreneurs, and professionals. All calculators on this site are free of charge.

The result is an estimate or calculated value – for official matters, verify the numbers with official sources or an expert.

Tips

  • Positive and negative changes are asymmetrical: −50 % requires +100 % to recover.
  • Real growth adjusted for inflation: real = (1 + nominal) ÷ (1 + inflation) − 1.
  • Use percentage change to compare cash flows or sales figures over different periods.


Frequently Asked Questions