42.27% is the change from 582 to 828
Calculation steps:
[( 828 - 582 ) ÷ 582] x 100 = 42.27%
Formula
Percentage change = [(828 - 582) / 582] x 100
Subtract the new number by the original number
828 - 582 = 246
246 ÷ 582 = 0.422680412371134
0.422680412371134 x 100 = 42.27%