2.45% is the change from 613 to 628
Calculation steps:
[( 628 - 613 ) ÷ 613] x 100 = 2.45%
Formula
Percentage change = [(628 - 613) / 613] x 100
Subtract the new number by the original number
628 - 613 = 15
15 ÷ 613 = 0.024469820554649267
0.024469820554649267 x 100 = 2.45%