30.61% is the change from 428 to 559
Calculation steps:
[( 559 - 428 ) ÷ 428] x 100 = 30.61%
Formula
Percentage change = [(559 - 428) / 428] x 100
Subtract the new number by the original number
559 - 428 = 131
131 ÷ 428 = 0.3060747663551402
0.3060747663551402 x 100 = 30.61%