18.32% is the change from 644 to 762
Calculation steps:
[( 762 - 644 ) ÷ 644] x 100 = 18.32%
Formula
Percentage change = [(762 - 644) / 644] x 100
Subtract the new number by the original number
762 - 644 = 118
118 ÷ 644 = 0.18322981366459629
0.18322981366459629 x 100 = 18.32%