-6.05% is the change from 711 to 668
Calculation steps:
[( 668 - 711 ) ÷ 711] x 100 = -6.05%
Formula
Percentage change = [(668 - 711) / 711] x 100
Subtract the new number by the original number
668 - 711 = -43
-43 ÷ 711 = -0.06047819971870605
-0.06047819971870605 x 100 = -6.05%