30.84% is the change from 428 to 560
Calculation steps:
[( 560 - 428 ) ÷ 428] x 100 = 30.84%
Formula
Percentage change = [(560 - 428) / 428] x 100
Subtract the new number by the original number
560 - 428 = 132
132 ÷ 428 = 0.308411214953271
0.308411214953271 x 100 = 30.84%