70.23% is the change from 477 to 812
Calculation steps:
[( 812 - 477 ) ÷ 477] x 100 = 70.23%
Formula
Percentage change = [(812 - 477) / 477] x 100
Subtract the new number by the original number
812 - 477 = 335
335 ÷ 477 = 0.7023060796645703
0.7023060796645703 x 100 = 70.23%