38.78% is the change from 477 to 662
Calculation steps:
[( 662 - 477 ) ÷ 477] x 100 = 38.78%
Formula
Percentage change = [(662 - 477) / 477] x 100
Subtract the new number by the original number
662 - 477 = 185
185 ÷ 477 = 0.38784067085953877
0.38784067085953877 x 100 = 38.78%