8.48% is the change from 672 to 729
Calculation steps:
[( 729 - 672 ) ÷ 672] x 100 = 8.48%
Formula
Percentage change = [(729 - 672) / 672] x 100
Subtract the new number by the original number
729 - 672 = 57
57 ÷ 672 = 0.08482142857142858
0.08482142857142858 x 100 = 8.48%