21 is 420% of 5
Calculation steps:
21 ÷ ( 420 ÷ 100 ) = 5
Formula
21 ÷ ( 420 ÷ 100 )
Percent to decimal
420 ÷ 100 = 4.2
21 ÷ 4.2 = 5 So 21 is 420% of 5
Example