-55.28% is the change from 161 to 72
Calculation steps:
[( 72 - 161 ) ÷ 161] x 100 = -55.28%
Formula
Percentage change = [(72 - 161) / 161] x 100
Subtract the new number by the original number
72 - 161 = -89
-89 ÷ 161 = -0.5527950310559007
-0.5527950310559007 x 100 = -55.28%