4.83% is the change from 642 to 673
Calculation steps:
[( 673 - 642 ) ÷ 642] x 100 = 4.83%
Formula
Percentage change = [(673 - 642) / 642] x 100
Subtract the new number by the original number
673 - 642 = 31
31 ÷ 642 = 0.048286604361370715
0.048286604361370715 x 100 = 4.83%