Percentage Increase Calculator

Our percentage increase calculator measures how much a value has grown as a percentage. Whether you're tracking salary hikes, price changes, business growth, or investment returns, this tool gives you the exact growth percentage.

% Increase = ((New Value - Original Value) ÷ Original Value) × 100

Example: Price increases from 500 to 600: ((600 - 500) ÷ 500) × 100 = 20% increase

How to Calculate Percentage Increase

Enter original value — the starting or previous value.
Enter new value — the current or updated value.
Click Calculate to see the percentage increase, absolute change, and breakdown.

Common Percentage Increase Examples

Salary hike: 50,000 to 55,000 = 10% increase
Price rise: 800 to 1,000 = 25% increase
Population growth: 1,000 to 1,500 = 50% increase
Business revenue: 10L to 12L = 20% increase
Investment returns: 10,000 to 11,000 = 10% increase

Frequently Asked Questions

How do I calculate percentage increase?

Formula: ((New Value - Original Value) ÷ Original Value) × 100. Example: Price increases from 500 to 600: ((600-500) ÷ 500) × 100 = 20% increase.

What is a good percentage increase?

It depends on context. Salary increase: 5-15% annually is good. Business revenue: 10-20% year-over-year is strong. Investment returns: 7-10% annually beats inflation.

Can percentage increase be more than 100%?

Yes. If a value doubles (e.g., from 100 to 200), that's a 100% increase. If it triples (100 to 300), that's a 200% increase. There's no upper limit.

How do I calculate salary percentage increase?

Formula: ((New Salary - Old Salary) ÷ Old Salary) × 100. Example: Salary goes from 50,000 to 55,000: ((55000-50000) ÷ 50000) × 100 = 10% increase.

How do I calculate percentage increase in price?

Use the same formula: ((New Price - Old Price) ÷ Old Price) × 100. Example: Price goes from 800 to 1000: ((1000-800) ÷ 800) × 100 = 25% increase.

What is the difference between percentage increase and percentage change?

Percentage increase specifically measures growth (positive change). Percentage change can be positive (increase) or negative (decrease). They use the same formula.

How do I calculate cumulative percentage increase?

For compound growth: Final = Original × (1 + rate)^periods. Example: 10% increase for 3 years on 100: 100 × (1.1)^3 = 133.1. Total increase = 33.1%.

How do I find original value given percentage increase?

Formula: Original = New Value ÷ (1 + percentage/100). Example: If price is 1200 after 20% increase: Original = 1200 ÷ 1.2 = 1000.

What is 50% increase of a number?

50% increase means adding half the original value. 50% increase of 200 = 200 + (0.5 × 200) = 200 + 100 = 300. Or: 200 × 1.5 = 300.

How do I calculate percentage increase from negative to positive?

Example: From -50 to 50. Increase = 50-(-50) = 100. Percentage = (100 ÷ |-50|) × 100 = 200%. When dealing with negative numbers, use absolute value of the original.

Percentage Increase Calculator