9.55% is the change from 356 to 390
Calculation steps:
[( 390 - 356 ) ÷ 356] x 100 = 9.55%
Formula
Percentage change = [(390 - 356) / 356] x 100
Subtract the new number by the original number
390 - 356 = 34
34 ÷ 356 = 0.09550561797752809
0.09550561797752809 x 100 = 9.55%