3.69% is the change from 597 to 619
Calculation steps:
[( 619 - 597 ) ÷ 597] x 100 = 3.69%
Formula
Percentage change = [(619 - 597) / 597] x 100
Subtract the new number by the original number
619 - 597 = 22
22 ÷ 597 = 0.03685092127303183
0.03685092127303183 x 100 = 3.69%