Guangming Primary School built a comprehensive teaching building, the actual investment was 2.4 million yuan, and the planned investment was 3 million yuan. What percentage of the actual investment accounted for the plan?
光明小学建综合教学楼，实际投资240万元，计划投资300万元，实际投资占计划的百分之几？
<gadget id="calculator">240 / 300</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>