39.67% is the change from 479 to 669
Calculation steps:
[( 669 - 479 ) ÷ 479] x 100 = 39.67%
Formula
Percentage change = [(669 - 479) / 479] x 100
Subtract the new number by the original number
669 - 479 = 190
190 ÷ 479 = 0.3966597077244259
0.3966597077244259 x 100 = 39.67%