18.58% is the change from 522 to 619
Calculation steps:
[( 619 - 522 ) ÷ 522] x 100 = 18.58%
Formula
Percentage change = [(619 - 522) / 522] x 100
Subtract the new number by the original number
619 - 522 = 97
97 ÷ 522 = 0.18582375478927204
0.18582375478927204 x 100 = 18.58%