-75.15% is the change from 853 to 212
Calculation steps:
[( 212 - 853 ) ÷ 853] x 100 = -75.15%
Formula
Percentage change = [(212 - 853) / 853] x 100
Subtract the new number by the original number
212 - 853 = -641
-641 ÷ 853 = -0.7514654161781946
-0.7514654161781946 x 100 = -75.15%