23.83% is the change from 428 to 530
Calculation steps:
[( 530 - 428 ) ÷ 428] x 100 = 23.83%
Formula
Percentage change = [(530 - 428) / 428] x 100
Subtract the new number by the original number
530 - 428 = 102
102 ÷ 428 = 0.2383177570093458
0.2383177570093458 x 100 = 23.83%