4.7% is the change from 596 to 624
Calculation steps:
[( 624 - 596 ) ÷ 596] x 100 = 4.7%
Formula
Percentage change = [(624 - 596) / 596] x 100
Subtract the new number by the original number
624 - 596 = 28
28 ÷ 596 = 0.04697986577181208
0.04697986577181208 x 100 = 4.7%