The center of a circle is (2, -3) and a point on the circle is (-8, -9). Determine the equation of the circle.
(x + 2)² + (y + 3)² = 136
(x - 2)² + (y + 3)² = 136
(x - 2)² + (y + 3)² = 18496
(x − 1)² + (y − 4)² = 136