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How to Calculate Percentages โ Complete Guide
ยท ํ๊ทธ: percentage-calculator, math-guide, percent-formula, business-math
Basic Percentage Formulas
Percentage of a number: X ร Y รท 100 = Result
Example: 15% of 200 = 200 ร 15 รท 100 = 30
What percent is X of Y: X รท Y ร 100 = Percentage
Example: 30 รท 200 ร 100 = 15%
Percentage increase/decrease: X ยฑ (X ร Y รท 100) = Result
Real-World Applications
Percentages are everywhere: sales tax (8.5%), tips (15-20%), discounts (30% off), interest rates (5% APR), and statistical reports.