-14.36% is the change from 181 to 155
Calculation steps:
[( 155 - 181 ) ÷ 181] x 100 = -14.36%
Formula
Percentage change = [(155 - 181) / 181] x 100
Subtract the new number by the original number
155 - 181 = -26
-26 ÷ 181 = -0.143646408839779
-0.143646408839779 x 100 = -14.36%