-82.88% is the change from 853 to 146
Calculation steps:
[( 146 - 853 ) ÷ 853] x 100 = -82.88%
Formula
Percentage change = [(146 - 853) / 853] x 100
Subtract the new number by the original number
146 - 853 = -707
-707 ÷ 853 = -0.8288393903868698
-0.8288393903868698 x 100 = -82.88%