17.9% is the change from 648 to 764
Calculation steps:
[( 764 - 648 ) ÷ 648] x 100 = 17.9%
Formula
Percentage change = [(764 - 648) / 648] x 100
Subtract the new number by the original number
764 - 648 = 116
116 ÷ 648 = 0.17901234567901234
0.17901234567901234 x 100 = 17.9%