7.58% is the change from 330 to 355
Calculation steps:
[( 355 - 330 ) ÷ 330] x 100 = 7.58%
Formula
Percentage change = [(355 - 330) / 330] x 100
Subtract the new number by the original number
355 - 330 = 25
25 ÷ 330 = 0.07575757575757576
0.07575757575757576 x 100 = 7.58%