72 is 90% of 80
Calculation steps:
72 ÷ ( 90 ÷ 100 ) = 80
Formula
72 ÷ ( 90 ÷ 100 )
Percent to decimal
90 ÷ 100 = 0.9
72 ÷ 0.9 = 80 So 72 is 90% of 80
Example