1.45% is the change from 620 to 629
Calculation steps:
[( 629 - 620 ) ÷ 620] x 100 = 1.45%
Formula
Percentage change = [(629 - 620) / 620] x 100
Subtract the new number by the original number
629 - 620 = 9
9 ÷ 620 = 0.014516129032258065
0.014516129032258065 x 100 = 1.45%