5.03% is the change from 616 to 647
Calculation steps:
[( 647 - 616 ) ÷ 616] x 100 = 5.03%
Formula
Percentage change = [(647 - 616) / 616] x 100
Subtract the new number by the original number
647 - 616 = 31
31 ÷ 616 = 0.05032467532467533
0.05032467532467533 x 100 = 5.03%