43.23% is the change from 229 to 328
Calculation steps:
[( 328 - 229 ) ÷ 229] x 100 = 43.23%
Formula
Percentage change = [(328 - 229) / 229] x 100
Subtract the new number by the original number
328 - 229 = 99
99 ÷ 229 = 0.43231441048034935
0.43231441048034935 x 100 = 43.23%