72.5% is the change from 480 to 828
Calculation steps:
[( 828 - 480 ) ÷ 480] x 100 = 72.5%
Formula
Percentage change = [(828 - 480) / 480] x 100
Subtract the new number by the original number
828 - 480 = 348
348 ÷ 480 = 0.725
0.725 x 100 = 72.5%
Example