15.12% is the change from 668 to 769
Calculation steps:
[( 769 - 668 ) ÷ 668] x 100 = 15.12%
Formula
Percentage change = [(769 - 668) / 668] x 100
Subtract the new number by the original number
769 - 668 = 101
101 ÷ 668 = 0.15119760479041916
0.15119760479041916 x 100 = 15.12%