80 is 20% of 400
Calculation steps:
80 ÷ ( 20 ÷ 100 ) = 400
Formula
80 ÷ ( 20 ÷ 100 )
Percent to decimal
20 ÷ 100 = 0.2
80 ÷ 0.2 = 400 So 80 is 20% of 400
Example