1.23% is the change from 326 to 330
Calculation steps:
[( 330 - 326 ) ÷ 326] x 100 = 1.23%
Formula
Percentage change = [(330 - 326) / 326] x 100
Subtract the new number by the original number
330 - 326 = 4
4 ÷ 326 = 0.012269938650306749
0.012269938650306749 x 100 = 1.23%