4.68% is the change from 619 to 648
Calculation steps:
[( 648 - 619 ) ÷ 619] x 100 = 4.68%
Formula
Percentage change = [(648 - 619) / 619] x 100
Subtract the new number by the original number
648 - 619 = 29
29 ÷ 619 = 0.046849757673667204
0.046849757673667204 x 100 = 4.68%