73.58% is the change from 477 to 828
Calculation steps:
[( 828 - 477 ) ÷ 477] x 100 = 73.58%
Formula
Percentage change = [(828 - 477) / 477] x 100
Subtract the new number by the original number
828 - 477 = 351
351 ÷ 477 = 0.7358490566037735
0.7358490566037735 x 100 = 73.58%