41.81% is the change from 409 to 580
Calculation steps:
[( 580 - 409 ) ÷ 409] x 100 = 41.81%
Formula
Percentage change = [(580 - 409) / 409] x 100
Subtract the new number by the original number
580 - 409 = 171
171 ÷ 409 = 0.4180929095354523
0.4180929095354523 x 100 = 41.81%