-81.69% is the change from 650 to 119
Calculation steps:
[( 119 - 650 ) ÷ 650] x 100 = -81.69%
Formula
Percentage change = [(119 - 650) / 650] x 100
Subtract the new number by the original number
119 - 650 = -531
-531 ÷ 650 = -0.816923076923077
-0.816923076923077 x 100 = -81.69%