Potential Difference in a Non-Uniform Field

The electric field in a region is given by $\vec{E} = (5x)\hat{i} + (2y)\hat{j}$ N/C. An electron moves from point A at (2, 0) m to point B at (0, 2) m along a semicircular path in the first quadrant. What is the potential difference $V_B - V_A$?