61.28% is the change from 390 to 629
Calculation steps:
[( 629 - 390 ) ÷ 390] x 100 = 61.28%
Formula
Percentage change = [(629 - 390) / 390] x 100
Subtract the new number by the original number
629 - 390 = 239
239 ÷ 390 = 0.6128205128205129
0.6128205128205129 x 100 = 61.28%