18.51% is the change from 643 to 762
Calculation steps:
[( 762 - 643 ) ÷ 643] x 100 = 18.51%
Formula
Percentage change = [(762 - 643) / 643] x 100
Subtract the new number by the original number
762 - 643 = 119
119 ÷ 643 = 0.18506998444790046
0.18506998444790046 x 100 = 18.51%