-36.25% is the change from 160 to 102
Calculation steps:
[( 102 - 160 ) ÷ 160] x 100 = -36.25%
Formula
Percentage change = [(102 - 160) / 160] x 100
Subtract the new number by the original number
102 - 160 = -58
-58 ÷ 160 = -0.3625
-0.3625 x 100 = -36.25%