33.84% is the change from 328 to 439
Calculation steps:
[( 439 - 328 ) ÷ 328] x 100 = 33.84%
Formula
Percentage change = [(439 - 328) / 328] x 100
Subtract the new number by the original number
439 - 328 = 111
111 ÷ 328 = 0.3384146341463415
0.3384146341463415 x 100 = 33.84%