-84.64% is the change from 853 to 131
Calculation steps:
[( 131 - 853 ) ÷ 853] x 100 = -84.64%
Formula
Percentage change = [(131 - 853) / 853] x 100
Subtract the new number by the original number
131 - 853 = -722
-722 ÷ 853 = -0.8464243845252052
-0.8464243845252052 x 100 = -84.64%