Writing the Equation of an Ellipse Centered at a Point Other Than the Origin

What is the standard form equation of the ellipse that has vertices $\left(−2 , −8\right)$ and $\left(−2 , \text{2}\right)$

and foci $\left(−2 , −7\right)$ and $\left(−2 , \text{1}\right) ?$