5.02% is the change from 617 to 648
Calculation steps:
[( 648 - 617 ) ÷ 617] x 100 = 5.02%
Formula
Percentage change = [(648 - 617) / 617] x 100
Subtract the new number by the original number
648 - 617 = 31
31 ÷ 617 = 0.050243111831442464
0.050243111831442464 x 100 = 5.02%