9.71% is the change from 350 to 384
Calculation steps:
[( 384 - 350 ) ÷ 350] x 100 = 9.71%
Formula
Percentage change = [(384 - 350) / 350] x 100
Subtract the new number by the original number
384 - 350 = 34
34 ÷ 350 = 0.09714285714285714
0.09714285714285714 x 100 = 9.71%