-58.87% is the change from 812 to 334
Calculation steps:
[( 334 - 812 ) ÷ 812] x 100 = -58.87%
Formula
Percentage change = [(334 - 812) / 812] x 100
Subtract the new number by the original number
334 - 812 = -478
-478 ÷ 812 = -0.5886699507389163
-0.5886699507389163 x 100 = -58.87%