-67.5% is the change from 160 to 52
Calculation steps:
[( 52 - 160 ) ÷ 160] x 100 = -67.5%
Formula
Percentage change = [(52 - 160) / 160] x 100
Subtract the new number by the original number
52 - 160 = -108
-108 ÷ 160 = -0.675
-0.675 x 100 = -67.5%
Example