-85.39% is the change from 869 to 127
Calculation steps:
[( 127 - 869 ) ÷ 869] x 100 = -85.39%
Formula
Percentage change = [(127 - 869) / 869] x 100
Subtract the new number by the original number
127 - 869 = -742
-742 ÷ 869 = -0.85385500575374
-0.85385500575374 x 100 = -85.39%