-58.62% is the change from 812 to 336
Calculation steps:
[( 336 - 812 ) ÷ 812] x 100 = -58.62%
Formula
Percentage change = [(336 - 812) / 812] x 100
Subtract the new number by the original number
336 - 812 = -476
-476 ÷ 812 = -0.5862068965517241
-0.5862068965517241 x 100 = -58.62%