-99.26% is the change from 812 to 6
Calculation steps:
[( 6 - 812 ) ÷ 812] x 100 = -99.26%
Formula
Percentage change = [(6 - 812) / 812] x 100
Subtract the new number by the original number
6 - 812 = -806
-806 ÷ 812 = -0.9926108374384236
-0.9926108374384236 x 100 = -99.26%