46.56% is the change from 436 to 639
Calculation steps:
[( 639 - 436 ) ÷ 436] x 100 = 46.56%
Formula
Percentage change = [(639 - 436) / 436] x 100
Subtract the new number by the original number
639 - 436 = 203
203 ÷ 436 = 0.46559633027522934
0.46559633027522934 x 100 = 46.56%