-75.73% is the change from 853 to 207
Calculation steps:
[( 207 - 853 ) ÷ 853] x 100 = -75.73%
Formula
Percentage change = [(207 - 853) / 853] x 100
Subtract the new number by the original number
207 - 853 = -646
-646 ÷ 853 = -0.757327080890973
-0.757327080890973 x 100 = -75.73%