To build a building, the actual investment is 3 million yuan, which is 600,000 yuan more than the plan. What percentage is the actual investment more than the plan?
盖一座楼，实际投资300万元，比计划多投资60万元，实际比计划多投资百分之几？
<gadget id="calculator">300 - 60</gadget>
<output>240</output>

<gadget id="calculator">60 / 240</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>