6.01% is the change from 666 to 706
Calculation steps:
[( 706 - 666 ) ÷ 666] x 100 = 6.01%
Formula
Percentage change = [(706 - 666) / 666] x 100
Subtract the new number by the original number
706 - 666 = 40
40 ÷ 666 = 0.06006006006006006
0.06006006006006006 x 100 = 6.01%