-6.47% is the change from 711 to 665
Calculation steps:
[( 665 - 711 ) ÷ 711] x 100 = -6.47%
Formula
Percentage change = [(665 - 711) / 711] x 100
Subtract the new number by the original number
665 - 711 = -46
-46 ÷ 711 = -0.06469760900140648
-0.06469760900140648 x 100 = -6.47%