-81.48% is the change from 853 to 158
Calculation steps:
[( 158 - 853 ) ÷ 853] x 100 = -81.48%
Formula
Percentage change = [(158 - 853) / 853] x 100
Subtract the new number by the original number
158 - 853 = -695
-695 ÷ 853 = -0.8147713950762017
-0.8147713950762017 x 100 = -81.48%