-4.02% is the change from 846 to 812
Calculation steps:
[( 812 - 846 ) ÷ 846] x 100 = -4.02%
Formula
Percentage change = [(812 - 846) / 846] x 100
Subtract the new number by the original number
812 - 846 = -34
-34 ÷ 846 = -0.04018912529550828
-0.04018912529550828 x 100 = -4.02%