-46.49% is the change from 185 to 99
Calculation steps:
[( 99 - 185 ) ÷ 185] x 100 = -46.49%
Formula
Percentage change = [(99 - 185) / 185] x 100
Subtract the new number by the original number
99 - 185 = -86
-86 ÷ 185 = -0.4648648648648649
-0.4648648648648649 x 100 = -46.49%