-7.73% is the change from 181 to 167
Calculation steps:
[( 167 - 181 ) ÷ 181] x 100 = -7.73%
Formula
Percentage change = [(167 - 181) / 181] x 100
Subtract the new number by the original number
167 - 181 = -14
-14 ÷ 181 = -0.07734806629834254
-0.07734806629834254 x 100 = -7.73%