💯 Percentage Calculator

1. What is X% of Y?

% of ?

2. X is what percent of Y?

is what % of ?

3. Percentage Increase/Decrease

From To ?

How to Calculate Percentages?

Percentage calculations are used everywhere in daily life, from figuring out a tip at a restaurant to calculating taxes, discounts, and profit margins.

Percentage Formula

The basic formula for percentage is:
(Value / Total Value) × 100 = Percentage %

Percentage Difference Formula

To calculate the percentage increase or decrease between two numbers:
((New Value - Old Value) / |Old Value|) × 100