10.56% is the change from 644 to 712
Calculation steps:
[( 712 - 644 ) ÷ 644] x 100 = 10.56%
Formula
Percentage change = [(712 - 644) / 644] x 100
Subtract the new number by the original number
712 - 644 = 68
68 ÷ 644 = 0.10559006211180125
0.10559006211180125 x 100 = 10.56%