6.76% is the change from 666 to 711
Calculation steps:
[( 711 - 666 ) ÷ 666] x 100 = 6.76%
Formula
Percentage change = [(711 - 666) / 666] x 100
Subtract the new number by the original number
711 - 666 = 45
45 ÷ 666 = 0.06756756756756757
0.06756756756756757 x 100 = 6.76%