54.28% is the change from 409 to 631
Calculation steps:
[( 631 - 409 ) ÷ 409] x 100 = 54.28%
Formula
Percentage change = [(631 - 409) / 409] x 100
Subtract the new number by the original number
631 - 409 = 222
222 ÷ 409 = 0.5427872860635696
0.5427872860635696 x 100 = 54.28%