-40.76% is the change from 812 to 481
Calculation steps:
[( 481 - 812 ) ÷ 812] x 100 = -40.76%
Formula
Percentage change = [(481 - 812) / 812] x 100
Subtract the new number by the original number
481 - 812 = -331
-331 ÷ 812 = -0.40763546798029554
-0.40763546798029554 x 100 = -40.76%