34.24% is the change from 479 to 643
Calculation steps:
[( 643 - 479 ) ÷ 479] x 100 = 34.24%
Formula
Percentage change = [(643 - 479) / 479] x 100
Subtract the new number by the original number
643 - 479 = 164
164 ÷ 479 = 0.34237995824634654
0.34237995824634654 x 100 = 34.24%