What is 90% of 500?
90% of 500 = 450
500 × 90/100 = 450
How to calculate 90% of 500
Multiply 500 by 90 and divide by 100: 500 × 90 ÷ 100 = 450. Equivalent shortcut: 500 × 0.9 = 450.
As a discount
A 90% discount on a 500 purchase saves you 450, so you pay 50. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
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