-71.98% is the change from 853 to 239
Calculation steps:
[( 239 - 853 ) ÷ 853] x 100 = -71.98%
Formula
Percentage change = [(239 - 853) / 853] x 100
Subtract the new number by the original number
239 - 853 = -614
-614 ÷ 853 = -0.7198124267291911
-0.7198124267291911 x 100 = -71.98%