0.63% is the change from 477 to 480
Calculation steps:
[( 480 - 477 ) ÷ 477] x 100 = 0.63%
Formula
Percentage change = [(480 - 477) / 477] x 100
Subtract the new number by the original number
480 - 477 = 3
3 ÷ 477 = 0.006289308176100629
0.006289308176100629 x 100 = 0.63%