The equation of the circle is in form (x - h)² + (y - k)² = r²
The center is (h,k) and r is the radius.
So the equation of the circle with the information given will be:
[ x - (-2.5)]² + [ y - (-4.4)]² = (7/4)²
(x + 2.5)² + (y + 4.4)² = (7/4)²
Hope this helps :)