27.74% is the change from 328 to 419
Calculation steps:
[( 419 - 328 ) ÷ 328] x 100 = 27.74%
Formula
Percentage change = [(419 - 328) / 328] x 100
Subtract the new number by the original number
419 - 328 = 91
91 ÷ 328 = 0.2774390243902439
0.2774390243902439 x 100 = 27.74%