-55.83% is the change from 163 to 72
Calculation steps:
[( 72 - 163 ) ÷ 163] x 100 = -55.83%
Formula
Percentage change = [(72 - 163) / 163] x 100
Subtract the new number by the original number
72 - 163 = -91
-91 ÷ 163 = -0.558282208588957
-0.558282208588957 x 100 = -55.83%