-38.67% is the change from 812 to 498
Calculation steps:
[( 498 - 812 ) ÷ 812] x 100 = -38.67%
Formula
Percentage change = [(498 - 812) / 812] x 100
Subtract the new number by the original number
498 - 812 = -314
-314 ÷ 812 = -0.3866995073891626
-0.3866995073891626 x 100 = -38.67%