4.89% is the change from 613 to 643
Calculation steps:
[( 643 - 613 ) ÷ 613] x 100 = 4.89%
Formula
Percentage change = [(643 - 613) / 613] x 100
Subtract the new number by the original number
643 - 613 = 30
30 ÷ 613 = 0.048939641109298535
0.048939641109298535 x 100 = 4.89%