33.23% is the change from 328 to 437
Calculation steps:
[( 437 - 328 ) ÷ 328] x 100 = 33.23%
Formula
Percentage change = [(437 - 328) / 328] x 100
Subtract the new number by the original number
437 - 328 = 109
109 ÷ 328 = 0.3323170731707317
0.3323170731707317 x 100 = 33.23%