1.2% is the change from 666 to 674
Calculation steps:
[( 674 - 666 ) ÷ 666] x 100 = 1.2%
Formula
Percentage change = [(674 - 666) / 666] x 100
Subtract the new number by the original number
674 - 666 = 8
8 ÷ 666 = 0.012012012012012012
0.012012012012012012 x 100 = 1.2%