73.22% is the change from 478 to 828
Calculation steps:
[( 828 - 478 ) ÷ 478] x 100 = 73.22%
Formula
Percentage change = [(828 - 478) / 478] x 100
Subtract the new number by the original number
828 - 478 = 350
350 ÷ 478 = 0.7322175732217573
0.7322175732217573 x 100 = 73.22%