-86.48% is the change from 858 to 116
Calculation steps:
[( 116 - 858 ) ÷ 858] x 100 = -86.48%
Formula
Percentage change = [(116 - 858) / 858] x 100
Subtract the new number by the original number
116 - 858 = -742
-742 ÷ 858 = -0.8648018648018648
-0.8648018648018648 x 100 = -86.48%