7.24% is the change from 304 to 326
Calculation steps:
[( 326 - 304 ) ÷ 304] x 100 = 7.24%
Formula
Percentage change = [(326 - 304) / 304] x 100
Subtract the new number by the original number
326 - 304 = 22
22 ÷ 304 = 0.07236842105263158
0.07236842105263158 x 100 = 7.24%