-87.57% is the change from 185 to 23
Calculation steps:
[( 23 - 185 ) ÷ 185] x 100 = -87.57%
Formula
Percentage change = [(23 - 185) / 185] x 100
Subtract the new number by the original number
23 - 185 = -162
-162 ÷ 185 = -0.8756756756756757
-0.8756756756756757 x 100 = -87.57%