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Percentage Change

Math

Calculate percentage change

About Percentage Change

Calculate the percentage increase or decrease between two values.

How to Use:

  1. Enter the original (old) value
  2. Enter the new value
  3. Get percentage change (+ for increase, - for decrease)

Formula Used:

Percentage Change = ((New Value - Old Value) / Old Value) × 100

Examples:

  • From 50 to 75 → +50% increase

Common Use Cases:

  • Financial analysis
  • Performance tracking
  • Growth calculations
  • Data comparison

Percentage Change Tool

Frequently Asked Questions

Is this Percentage Change free to use?

Yes, our Percentage Change is completely free to use. No registration, payment, or subscription required.

How accurate are the percentage change calculations?

Our calculator uses precise mathematical formulas and algorithms to ensure accurate results for all your math calculations. The formula used is: Percentage Change = ((New Value - Old Value) / Old Value) × 100

What can I use this percentage change for?

This calculator is perfect for: Financial analysis, Performance tracking, Growth calculations, Data comparison. It's designed for both personal and professional use.

Can I use this on mobile devices?

Yes, our Percentage Change is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.

Do you store my calculation data?

No, we don't store any of your input data or calculation results. All calculations are performed locally in your browser for complete privacy and security.