6.44% is the change from 668 to 711
Calculation steps:
[( 711 - 668 ) ÷ 668] x 100 = 6.44%
Formula
Percentage change = [(711 - 668) / 668] x 100
Subtract the new number by the original number
711 - 668 = 43
43 ÷ 668 = 0.06437125748502993
0.06437125748502993 x 100 = 6.44%