21 is 4% of 525
Calculation steps:
21 ÷ ( 4 ÷ 100 ) = 525
Formula
21 ÷ ( 4 ÷ 100 )
Percent to decimal
4 ÷ 100 = 0.04
21 ÷ 0.04 = 525 So 21 is 4% of 525
Example