-46.24% is the change from 186 to 100
Calculation steps:
[( 100 - 186 ) ÷ 186] x 100 = -46.24%
Formula
Percentage change = [(100 - 186) / 186] x 100
Subtract the new number by the original number
100 - 186 = -86
-86 ÷ 186 = -0.46236559139784944
-0.46236559139784944 x 100 = -46.24%