Step-by-Step 1Multiply the percentage by the number.21 × 20,310 = 426,510 2Divide the result by 100.426,510 ÷ 100 = 4,265.1 3Therefore, 21% of 20,310 is 4,265.1.
Formula Used Percentage of a Number = Percentage × Number────────────100 Where, Percentage = 21Number = 20,310