12.13% is the change from 668 to 749
Calculation steps:
[( 749 - 668 ) ÷ 668] x 100 = 12.13%
Formula
Percentage change = [(749 - 668) / 668] x 100
Subtract the new number by the original number
749 - 668 = 81
81 ÷ 668 = 0.12125748502994012
0.12125748502994012 x 100 = 12.13%