-86.19% is the change from 985 to 136
Calculation steps:
[( 136 - 985 ) ÷ 985] x 100 = -86.19%
Formula
Percentage change = [(136 - 985) / 985] x 100
Subtract the new number by the original number
136 - 985 = -849
-849 ÷ 985 = -0.8619289340101522
-0.8619289340101522 x 100 = -86.19%