21.5% is the change from 479 to 582
Calculation steps:
[( 582 - 479 ) ÷ 479] x 100 = 21.5%
Formula
Percentage change = [(582 - 479) / 479] x 100
Subtract the new number by the original number
582 - 479 = 103
103 ÷ 479 = 0.2150313152400835
0.2150313152400835 x 100 = 21.5%