Find the approximate change in the surface area of a cube of side $x$ metres caused by decreasing the side by $1\%$.

Question

$\begin{array}{1 1} (A)\;-0.12x^2m^2 \\(B)\;-0.14x^2m^2 \\(C)\;-0.16x^2m^2 \\ (D)\;-0.10x^2m^2 \end{array}$