-81.85% is the change from 650 to 118
Calculation steps:
[( 118 - 650 ) ÷ 650] x 100 = -81.85%
Formula
Percentage change = [(118 - 650) / 650] x 100
Subtract the new number by the original number
118 - 650 = -532
-532 ÷ 650 = -0.8184615384615385
-0.8184615384615385 x 100 = -81.85%