8.18% is the change from 599 to 648
Calculation steps:
[( 648 - 599 ) ÷ 599] x 100 = 8.18%
Formula
Percentage change = [(648 - 599) / 599] x 100
Subtract the new number by the original number
648 - 599 = 49
49 ÷ 599 = 0.08180300500834725
0.08180300500834725 x 100 = 8.18%