225% is the change from 160 to 520
Calculation steps:
[( 520 - 160 ) ÷ 160] x 100 = 225%
Formula
Percentage change = [(520 - 160) / 160] x 100
Subtract the new number by the original number
520 - 160 = 360
360 ÷ 160 = 2.25
2.25 x 100 = 225%
Example