-85.54% is the change from 650 to 94
Calculation steps:
[( 94 - 650 ) ÷ 650] x 100 = -85.54%
Formula
Percentage change = [(94 - 650) / 650] x 100
Subtract the new number by the original number
94 - 650 = -556
-556 ÷ 650 = -0.8553846153846154
-0.8553846153846154 x 100 = -85.54%