32.79% is the change from 308 to 409
Calculation steps:
[( 409 - 308 ) ÷ 308] x 100 = 32.79%
Formula
Percentage change = [(409 - 308) / 308] x 100
Subtract the new number by the original number
409 - 308 = 101
101 ÷ 308 = 0.32792207792207795
0.32792207792207795 x 100 = 32.79%