29.38% is the change from 439 to 568
Calculation steps:
[( 568 - 439 ) ÷ 439] x 100 = 29.38%
Formula
Percentage change = [(568 - 439) / 439] x 100
Subtract the new number by the original number
568 - 439 = 129
129 ÷ 439 = 0.2938496583143508
0.2938496583143508 x 100 = 29.38%