-86.51% is the change from 867 to 117
Calculation steps:
[( 117 - 867 ) ÷ 867] x 100 = -86.51%
Formula
Percentage change = [(117 - 867) / 867] x 100
Subtract the new number by the original number
117 - 867 = -750
-750 ÷ 867 = -0.8650519031141869
-0.8650519031141869 x 100 = -86.51%