How is percentage decrease different?

Same formula but the result is negative, or use: % Decrease = ((Old - New) / Old) × 100.

Can percentage increase be over 100%?

Yes! If something triples, it's a 200% increase. A value going from 10 to 30 is a 200% increase.

What is percentage change?

Percentage change covers both increase and decrease. It's the absolute difference divided by the original, times 100.

How to Calculate Percentage Increase

Percentage increase measures how much a value has grown relative to its original value. It's essential for analyzing growth in prices, salaries, investments, and data.

Percentage Increase Formula

% Increase = ((New Value - Old Value) / Old Value) × 100

Where:

New Value = The current or final value
Old Value = The original or starting value

Step-by-Step:

1
Subtract
Subtract the old value from the new value.
2
Divide
Divide the difference by the old value.
3
Multiply by 100
Convert to percentage.

Worked Examples:

Price increase

Old: ₹200New: ₹250

Result: 25%

(250-200)/200 × 100 = 25%

Salary hike

Old: ₹50,000New: ₹57,500

Result: 15%

(57500-50000)/50000 × 100 = 15%