17.56% is the change from 279 to 328
Calculation steps:
[( 328 - 279 ) ÷ 279] x 100 = 17.56%
Formula
Percentage change = [(328 - 279) / 279] x 100
Subtract the new number by the original number
328 - 279 = 49
49 ÷ 279 = 0.17562724014336917
0.17562724014336917 x 100 = 17.56%