A factory expands its factory buildings, plans to invest 5 million yuan, and actually invests 5.6 million yuan. What percentage of investment has increased?
某厂扩建厂房，计划投资500万元，实际投资560万元，投资增加了百分之几？
<gadget id="calculator">560 - 500</gadget>
<output>60</output>

<gadget id="calculator">60 / 500</gadget>
<output>3/25 = around 0.12</output>

<result>3/25 = around 0.12</result>