7.63% is the change from 668 to 719
Calculation steps:
[( 719 - 668 ) ÷ 668] x 100 = 7.63%
Formula
Percentage change = [(719 - 668) / 668] x 100
Subtract the new number by the original number
719 - 668 = 51
51 ÷ 668 = 0.07634730538922156
0.07634730538922156 x 100 = 7.63%