1.3% is the change from 616 to 624
Calculation steps:
[( 624 - 616 ) ÷ 616] x 100 = 1.3%
Formula
Percentage change = [(624 - 616) / 616] x 100
Subtract the new number by the original number
624 - 616 = 8
8 ÷ 616 = 0.012987012987012988
0.012987012987012988 x 100 = 1.3%