8.39% is the change from 298 to 323
Calculation steps:
[( 323 - 298 ) ÷ 298] x 100 = 8.39%
Formula
Percentage change = [(323 - 298) / 298] x 100
Subtract the new number by the original number
323 - 298 = 25
25 ÷ 298 = 0.08389261744966443
0.08389261744966443 x 100 = 8.39%