-56.16% is the change from 812 to 356
Calculation steps:
[( 356 - 812 ) ÷ 812] x 100 = -56.16%
Formula
Percentage change = [(356 - 812) / 812] x 100
Subtract the new number by the original number
356 - 812 = -456
-456 ÷ 812 = -0.5615763546798029
-0.5615763546798029 x 100 = -56.16%