42.93% is the change from 580 to 829
Calculation steps:
[( 829 - 580 ) ÷ 580] x 100 = 42.93%
Formula
Percentage change = [(829 - 580) / 580] x 100
Subtract the new number by the original number
829 - 580 = 249
249 ÷ 580 = 0.42931034482758623
0.42931034482758623 x 100 = 42.93%