Percentage Calculator
Calculate percentages instantly — increase, decrease, and more.
What is X% of Y?
% of
💡 Press Enter to calculate
Frequently Asked Questions
How do I calculate percentage increase?
Use the formula: ((New - Original) / Original) × 100. For example, if a price goes from $50 to $75, the increase is ((75-50)/50) × 100 = 50%.
How do I calculate percentage decrease?
Use the formula: ((Original - New) / Original) × 100. For example, if a price drops from $100 to $80, the decrease is ((100-80)/100) × 100 = 20%.
What is X percent of Y?
Multiply Y by (X/100). For example, 25% of 200 = 200 × 0.25 = 50.
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