19.94% is the change from 341 to 409
Calculation steps:
[( 409 - 341 ) ÷ 341] x 100 = 19.94%
Formula
Percentage change = [(409 - 341) / 341] x 100
Subtract the new number by the original number
409 - 341 = 68
68 ÷ 341 = 0.19941348973607037
0.19941348973607037 x 100 = 19.94%