-93.04% is the change from 158 to 11
Calculation steps:
[( 11 - 158 ) ÷ 158] x 100 = -93.04%
Formula
Percentage change = [(11 - 158) / 158] x 100
Subtract the new number by the original number
11 - 158 = -147
-147 ÷ 158 = -0.930379746835443
-0.930379746835443 x 100 = -93.04%