Remove the percent sign of 2.5%, how many times will this number expand to it
把2.5%的百分号去掉，这个数扩大到它的多少倍
<gadget id="calculator">2.5 / 100</gadget>
<output>0.025</output>

<gadget id="calculator">2.5 / 0.025</gadget>
<output>100</output>

<result>100</result>