-86.23% is the change from 857 to 118
Calculation steps:
[( 118 - 857 ) ÷ 857] x 100 = -86.23%
Formula
Percentage change = [(118 - 857) / 857] x 100
Subtract the new number by the original number
118 - 857 = -739
-739 ÷ 857 = -0.8623103850641773
-0.8623103850641773 x 100 = -86.23%