-74.63% is the change from 812 to 206
Calculation steps:
[( 206 - 812 ) ÷ 812] x 100 = -74.63%
Formula
Percentage change = [(206 - 812) / 812] x 100
Subtract the new number by the original number
206 - 812 = -606
-606 ÷ 812 = -0.7463054187192119
-0.7463054187192119 x 100 = -74.63%