13.2% is the change from 644 to 729
Calculation steps:
[( 729 - 644 ) ÷ 644] x 100 = 13.2%
Formula
Percentage change = [(729 - 644) / 644] x 100
Subtract the new number by the original number
729 - 644 = 85
85 ÷ 644 = 0.13198757763975155
0.13198757763975155 x 100 = 13.2%