Convert both to metres: 3 km 200 m = 3200 m; 2 km = 2000 m.

• Percentage = \(\frac{3200 \text{ m}}{2000 \text{ m}} \times 100\%\) = \(\frac{3200}{2000} \times 100\%\) = 1.6 × 100% = 160%

Final Answer: 160%