8.79% is the change from 569 to 619
Calculation steps:
[( 619 - 569 ) ÷ 569] x 100 = 8.79%
Formula
Percentage change = [(619 - 569) / 569] x 100
Subtract the new number by the original number
619 - 569 = 50
50 ÷ 569 = 0.08787346221441125
0.08787346221441125 x 100 = 8.79%