12.46% is the change from 666 to 749
Calculation steps:
[( 749 - 666 ) ÷ 666] x 100 = 12.46%
Formula
Percentage change = [(749 - 666) / 666] x 100
Subtract the new number by the original number
749 - 666 = 83
83 ÷ 666 = 0.12462462462462462
0.12462462462462462 x 100 = 12.46%