28.87% is the change from 426 to 549
Calculation steps:
[( 549 - 426 ) ÷ 426] x 100 = 28.87%
Formula
Percentage change = [(549 - 426) / 426] x 100
Subtract the new number by the original number
549 - 426 = 123
123 ÷ 426 = 0.2887323943661972
0.2887323943661972 x 100 = 28.87%