-74.51% is the change from 812 to 207
Calculation steps:
[( 207 - 812 ) ÷ 812] x 100 = -74.51%
Formula
Percentage change = [(207 - 812) / 812] x 100
Subtract the new number by the original number
207 - 812 = -605
-605 ÷ 812 = -0.7450738916256158
-0.7450738916256158 x 100 = -74.51%