20.59% is the change from 272 to 328
Calculation steps:
[( 328 - 272 ) ÷ 272] x 100 = 20.59%
Formula
Percentage change = [(328 - 272) / 272] x 100
Subtract the new number by the original number
328 - 272 = 56
56 ÷ 272 = 0.20588235294117646
0.20588235294117646 x 100 = 20.59%