2.59% is the change from 656 to 673
Calculation steps:
[( 673 - 656 ) ÷ 656] x 100 = 2.59%
Formula
Percentage change = [(673 - 656) / 656] x 100
Subtract the new number by the original number
673 - 656 = 17
17 ÷ 656 = 0.025914634146341462
0.025914634146341462 x 100 = 2.59%