How do you calculate percentage increase?

Subtract the original value from the new value, divide by the original value, and multiply by 100.

What if the original value is zero?

Percentage increase cannot be calculated when the original value is zero because division by zero is undefined.

Percentage Increase Calculator

Q: Can percentage increase be negative?

If the result is negative, it represents a percentage decrease instead.

Instantly calculate growth between two values

💡 Enter the original value and the new value to calculate percentage growth. Everything runs locally in your browser.

Increase: —

Examples:

• Price increases from 80 to 100 → Increase = 25%
• Salary increases from 2,000 to 2,400 → Increase = 20%

What is percentage increase?

Percentage increase measures how much a value has grown relative to its original amount. It is commonly used in finance, statistics, price changes, performance tracking, and business growth analysis.

Formula

(New − Original) ÷ Original × 100

Frequently Asked Questions

Can percentage increase be negative?

If the value decreases, the result becomes a percentage decrease instead.

What if original value is zero?

Percentage increase cannot be calculated because division by zero is undefined.

Where is percentage increase used?

Prices, salary growth, investments, population changes, analytics, and financial performance.