27.18% is the change from 390 to 496
Calculation steps:
[( 496 - 390 ) ÷ 390] x 100 = 27.18%
Formula
Percentage change = [(496 - 390) / 390] x 100
Subtract the new number by the original number
496 - 390 = 106
106 ÷ 390 = 0.2717948717948718
0.2717948717948718 x 100 = 27.18%