-86.12% is the change from 850 to 118
Calculation steps:
[( 118 - 850 ) ÷ 850] x 100 = -86.12%
Formula
Percentage change = [(118 - 850) / 850] x 100
Subtract the new number by the original number
118 - 850 = -732
-732 ÷ 850 = -0.8611764705882353
-0.8611764705882353 x 100 = -86.12%