Only remove the percent sign of 12.5%, how many times will this number be enlarged
只去掉12.5%的百分号，这个数扩大多少倍
<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">12.5 / 0.125</gadget>
<output>100</output>

<result>100</result>