4.22% is the change from 616 to 642
Calculation steps:
[( 642 - 616 ) ÷ 616] x 100 = 4.22%
Formula
Percentage change = [(642 - 616) / 616] x 100
Subtract the new number by the original number
642 - 616 = 26
26 ÷ 616 = 0.04220779220779221
0.04220779220779221 x 100 = 4.22%