11.81% is the change from 288 to 322
Calculation steps:
[( 322 - 288 ) ÷ 288] x 100 = 11.81%
Formula
Percentage change = [(322 - 288) / 288] x 100
Subtract the new number by the original number
322 - 288 = 34
34 ÷ 288 = 0.11805555555555555
0.11805555555555555 x 100 = 11.81%