43.86% is the change from 228 to 328
Calculation steps:
[( 328 - 228 ) ÷ 228] x 100 = 43.86%
Formula
Percentage change = [(328 - 228) / 228] x 100
Subtract the new number by the original number
328 - 228 = 100
100 ÷ 228 = 0.43859649122807015
0.43859649122807015 x 100 = 43.86%