-86.54% is the change from 869 to 117
Calculation steps:
[( 117 - 869 ) ÷ 869] x 100 = -86.54%
Formula
Percentage change = [(117 - 869) / 869] x 100
Subtract the new number by the original number
117 - 869 = -752
-752 ÷ 869 = -0.8653624856156502
-0.8653624856156502 x 100 = -86.54%