-88.82% is the change from 850 to 95
Calculation steps:
[( 95 - 850 ) ÷ 850] x 100 = -88.82%
Formula
Percentage change = [(95 - 850) / 850] x 100
Subtract the new number by the original number
95 - 850 = -755
-755 ÷ 850 = -0.888235294117647
-0.888235294117647 x 100 = -88.82%