20.26% is the change from 390 to 469
Calculation steps:
[( 469 - 390 ) ÷ 390] x 100 = 20.26%
Formula
Percentage change = [(469 - 390) / 390] x 100
Subtract the new number by the original number
469 - 390 = 79
79 ÷ 390 = 0.20256410256410257
0.20256410256410257 x 100 = 20.26%