-72.57% is the change from 853 to 234
Calculation steps:
[( 234 - 853 ) ÷ 853] x 100 = -72.57%
Formula
Percentage change = [(234 - 853) / 853] x 100
Subtract the new number by the original number
234 - 853 = -619
-619 ÷ 853 = -0.7256740914419695
-0.7256740914419695 x 100 = -72.57%