37.5% is the change from 160 to 220
Calculation steps:
[( 220 - 160 ) ÷ 160] x 100 = 37.5%
Formula
Percentage change = [(220 - 160) / 160] x 100
Subtract the new number by the original number
220 - 160 = 60
60 ÷ 160 = 0.375
0.375 x 100 = 37.5%
Example