9.12% is the change from 296 to 323
Calculation steps:
[( 323 - 296 ) ÷ 296] x 100 = 9.12%
Formula
Percentage change = [(323 - 296) / 296] x 100
Subtract the new number by the original number
323 - 296 = 27
27 ÷ 296 = 0.09121621621621621
0.09121621621621621 x 100 = 9.12%