7.18% is the change from 599 to 642
Calculation steps:
[( 642 - 599 ) ÷ 599] x 100 = 7.18%
Formula
Percentage change = [(642 - 599) / 599] x 100
Subtract the new number by the original number
642 - 599 = 43
43 ÷ 599 = 0.07178631051752922
0.07178631051752922 x 100 = 7.18%