-85.48% is the change from 806 to 117
Calculation steps:
[( 117 - 806 ) ÷ 806] x 100 = -85.48%
Formula
Percentage change = [(117 - 806) / 806] x 100
Subtract the new number by the original number
117 - 806 = -689
-689 ÷ 806 = -0.8548387096774194
-0.8548387096774194 x 100 = -85.48%