-30.27% is the change from 185 to 129
Calculation steps:
[( 129 - 185 ) ÷ 185] x 100 = -30.27%
Formula
Percentage change = [(129 - 185) / 185] x 100
Subtract the new number by the original number
129 - 185 = -56
-56 ÷ 185 = -0.3027027027027027
-0.3027027027027027 x 100 = -30.27%