-18.83% is the change from 223 to 181
Calculation steps:
[( 181 - 223 ) ÷ 223] x 100 = -18.83%
Formula
Percentage change = [(181 - 223) / 223] x 100
Subtract the new number by the original number
181 - 223 = -42
-42 ÷ 223 = -0.18834080717488788
-0.18834080717488788 x 100 = -18.83%