5.18% is the change from 599 to 630
Calculation steps:
[( 630 - 599 ) ÷ 599] x 100 = 5.18%
Formula
Percentage change = [(630 - 599) / 599] x 100
Subtract the new number by the original number
630 - 599 = 31
31 ÷ 599 = 0.05175292153589316
0.05175292153589316 x 100 = 5.18%