53.5% is the change from 428 to 657
Calculation steps:
[( 657 - 428 ) ÷ 428] x 100 = 53.5%
Formula
Percentage change = [(657 - 428) / 428] x 100
Subtract the new number by the original number
657 - 428 = 229
229 ÷ 428 = 0.5350467289719626
0.5350467289719626 x 100 = 53.5%