8.64% is the change from 359 to 390
Calculation steps:
[( 390 - 359 ) ÷ 359] x 100 = 8.64%
Formula
Percentage change = [(390 - 359) / 359] x 100
Subtract the new number by the original number
390 - 359 = 31
31 ÷ 359 = 0.08635097493036212
0.08635097493036212 x 100 = 8.64%