-53.55% is the change from 155 to 72
Calculation steps:
[( 72 - 155 ) ÷ 155] x 100 = -53.55%
Formula
Percentage change = [(72 - 155) / 155] x 100
Subtract the new number by the original number
72 - 155 = -83
-83 ÷ 155 = -0.535483870967742
-0.535483870967742 x 100 = -53.55%