4.01% is the change from 623 to 648
Calculation steps:
[( 648 - 623 ) ÷ 623] x 100 = 4.01%
Formula
Percentage change = [(648 - 623) / 623] x 100
Subtract the new number by the original number
648 - 623 = 25
25 ÷ 623 = 0.04012841091492777
0.04012841091492777 x 100 = 4.01%