-22.32% is the change from 233 to 181
Calculation steps:
[( 181 - 233 ) ÷ 233] x 100 = -22.32%
Formula
Percentage change = [(181 - 233) / 233] x 100
Subtract the new number by the original number
181 - 233 = -52
-52 ÷ 233 = -0.22317596566523606
-0.22317596566523606 x 100 = -22.32%