-71.86% is the change from 853 to 240
Calculation steps:
[( 240 - 853 ) ÷ 853] x 100 = -71.86%
Formula
Percentage change = [(240 - 853) / 853] x 100
Subtract the new number by the original number
240 - 853 = -613
-613 ÷ 853 = -0.7186400937866354
-0.7186400937866354 x 100 = -71.86%