15.72% is the change from 668 to 773
Calculation steps:
[( 773 - 668 ) ÷ 668] x 100 = 15.72%
Formula
Percentage change = [(773 - 668) / 668] x 100
Subtract the new number by the original number
773 - 668 = 105
105 ÷ 668 = 0.15718562874251496
0.15718562874251496 x 100 = 15.72%