17.07% is the change from 656 to 768
Calculation steps:
[( 768 - 656 ) ÷ 656] x 100 = 17.07%
Formula
Percentage change = [(768 - 656) / 656] x 100
Subtract the new number by the original number
768 - 656 = 112
112 ÷ 656 = 0.17073170731707318
0.17073170731707318 x 100 = 17.07%