12.57% is the change from 668 to 752
Calculation steps:
[( 752 - 668 ) ÷ 668] x 100 = 12.57%
Formula
Percentage change = [(752 - 668) / 668] x 100
Subtract the new number by the original number
752 - 668 = 84
84 ÷ 668 = 0.12574850299401197
0.12574850299401197 x 100 = 12.57%