74.21% is the change from 477 to 831
Calculation steps:
[( 831 - 477 ) ÷ 477] x 100 = 74.21%
Formula
Percentage change = [(831 - 477) / 477] x 100
Subtract the new number by the original number
831 - 477 = 354
354 ÷ 477 = 0.7421383647798742
0.7421383647798742 x 100 = 74.21%