3.67% is the change from 409 to 424
Calculation steps:
[( 424 - 409 ) ÷ 409] x 100 = 3.67%
Formula
Percentage change = [(424 - 409) / 409] x 100
Subtract the new number by the original number
424 - 409 = 15
15 ÷ 409 = 0.03667481662591687
0.03667481662591687 x 100 = 3.67%