9.46% is the change from 296 to 324
Calculation steps:
[( 324 - 296 ) ÷ 296] x 100 = 9.46%
Formula
Percentage change = [(324 - 296) / 296] x 100
Subtract the new number by the original number
324 - 296 = 28
28 ÷ 296 = 0.0945945945945946
0.0945945945945946 x 100 = 9.46%