3.7% is the change from 649 to 673
Calculation steps:
[( 673 - 649 ) ÷ 649] x 100 = 3.7%
Formula
Percentage change = [(673 - 649) / 649] x 100
Subtract the new number by the original number
673 - 649 = 24
24 ÷ 649 = 0.03697996918335902
0.03697996918335902 x 100 = 3.7%