-41.01% is the change from 812 to 479
Calculation steps:
[( 479 - 812 ) ÷ 812] x 100 = -41.01%
Formula
Percentage change = [(479 - 812) / 812] x 100
Subtract the new number by the original number
479 - 812 = -333
-333 ÷ 812 = -0.4100985221674877
-0.4100985221674877 x 100 = -41.01%