-86.28% is the change from 853 to 117
Calculation steps:
[( 117 - 853 ) ÷ 853] x 100 = -86.28%
Formula
Percentage change = [(117 - 853) / 853] x 100
Subtract the new number by the original number
117 - 853 = -736
-736 ÷ 853 = -0.8628370457209847
-0.8628370457209847 x 100 = -86.28%