24.62% is the change from 390 to 486
Calculation steps:
[( 486 - 390 ) ÷ 390] x 100 = 24.62%
Formula
Percentage change = [(486 - 390) / 390] x 100
Subtract the new number by the original number
486 - 390 = 96
96 ÷ 390 = 0.24615384615384617
0.24615384615384617 x 100 = 24.62%