Our district will afforest 3,000 hectares this year, exceeding the plan by 500 hectares. By what percentage is the plan exceeded?
我区今年造林3000公顷，超过计划500公顷，超过计划百分之几？
<gadget id="calculator">3_000 - 500</gadget>
<output>2_500</output>

<gadget id="calculator">500 / 2_500</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>