18.21% is the change from 648 to 766
Calculation steps:
[( 766 - 648 ) ÷ 648] x 100 = 18.21%
Formula
Percentage change = [(766 - 648) / 648] x 100
Subtract the new number by the original number
766 - 648 = 118
118 ÷ 648 = 0.18209876543209877
0.18209876543209877 x 100 = 18.21%