-95.19% is the change from 187 to 9
Calculation steps:
[( 9 - 187 ) ÷ 187] x 100 = -95.19%
Formula
Percentage change = [(9 - 187) / 187] x 100
Subtract the new number by the original number
9 - 187 = -178
-178 ÷ 187 = -0.9518716577540107
-0.9518716577540107 x 100 = -95.19%