-74.91% is the change from 853 to 214
Calculation steps:
[( 214 - 853 ) ÷ 853] x 100 = -74.91%
Formula
Percentage change = [(214 - 853) / 853] x 100
Subtract the new number by the original number
214 - 853 = -639
-639 ÷ 853 = -0.7491207502930832
-0.7491207502930832 x 100 = -74.91%