The factory originally planned to invest 480,000 yuan to build a factory building, but actually invested 540,000 yuan to complete the repair. How much more did you actually invest than planned?
工厂原计划投资48万元修建一幢厂房，实际投资了54万元才修完．实际比计划多投资了百分之几？
<gadget id="calculator">54 - 48</gadget>
<output>6</output>

<gadget id="calculator">6 / 48</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>