7.74% is the change from 323 to 348
Calculation steps:
[( 348 - 323 ) ÷ 323] x 100 = 7.74%
Formula
Percentage change = [(348 - 323) / 323] x 100
Subtract the new number by the original number
348 - 323 = 25
25 ÷ 323 = 0.07739938080495357
0.07739938080495357 x 100 = 7.74%