12.27% is the change from 644 to 723
Calculation steps:
[( 723 - 644 ) ÷ 644] x 100 = 12.27%
Formula
Percentage change = [(723 - 644) / 644] x 100
Subtract the new number by the original number
723 - 644 = 79
79 ÷ 644 = 0.12267080745341614
0.12267080745341614 x 100 = 12.27%