3.51% is the change from 598 to 619
Calculation steps:
[( 619 - 598 ) ÷ 598] x 100 = 3.51%
Formula
Percentage change = [(619 - 598) / 598] x 100
Subtract the new number by the original number
619 - 598 = 21
21 ÷ 598 = 0.03511705685618729
0.03511705685618729 x 100 = 3.51%