17.51% is the change from 668 to 785
Calculation steps:
[( 785 - 668 ) ÷ 668] x 100 = 17.51%
Formula
Percentage change = [(785 - 668) / 668] x 100
Subtract the new number by the original number
785 - 668 = 117
117 ÷ 668 = 0.1751497005988024
0.1751497005988024 x 100 = 17.51%