3.55% is the change from 619 to 641
Calculation steps:
[( 641 - 619 ) ÷ 619] x 100 = 3.55%
Formula
Percentage change = [(641 - 619) / 619] x 100
Subtract the new number by the original number
641 - 619 = 22
22 ÷ 619 = 0.035541195476575124
0.035541195476575124 x 100 = 3.55%