-9.19% is the change from 185 to 168
Calculation steps:
[( 168 - 185 ) ÷ 185] x 100 = -9.19%
Formula
Percentage change = [(168 - 185) / 185] x 100
Subtract the new number by the original number
168 - 185 = -17
-17 ÷ 185 = -0.0918918918918919
-0.0918918918918919 x 100 = -9.19%