-87.29% is the change from 181 to 23
Calculation steps:
[( 23 - 181 ) ÷ 181] x 100 = -87.29%
Formula
Percentage change = [(23 - 181) / 181] x 100
Subtract the new number by the original number
23 - 181 = -158
-158 ÷ 181 = -0.8729281767955801
-0.8729281767955801 x 100 = -87.29%