-83.35% is the change from 853 to 142
Calculation steps:
[( 142 - 853 ) ÷ 853] x 100 = -83.35%
Formula
Percentage change = [(142 - 853) / 853] x 100
Subtract the new number by the original number
142 - 853 = -711
-711 ÷ 853 = -0.8335287221570926
-0.8335287221570926 x 100 = -83.35%