22.6% is the change from 323 to 396
Calculation steps:
[( 396 - 323 ) ÷ 323] x 100 = 22.6%
Formula
Percentage change = [(396 - 323) / 323] x 100
Subtract the new number by the original number
396 - 323 = 73
73 ÷ 323 = 0.2260061919504644
0.2260061919504644 x 100 = 22.6%