41.03% is the change from 290 to 409
Calculation steps:
[( 409 - 290 ) ÷ 290] x 100 = 41.03%
Formula
Percentage change = [(409 - 290) / 290] x 100
Subtract the new number by the original number
409 - 290 = 119
119 ÷ 290 = 0.4103448275862069
0.4103448275862069 x 100 = 41.03%