Remove the percent sign of 30.3%, that is how many times the number will be enlarged
把30.3%的百分号去掉，就是把这个数扩大多少倍
<gadget id="calculator">30.3 / 100</gadget>
<output>0.303</output>

<gadget id="calculator">30.3 / 0.303</gadget>
<output>100</output>

<result>100</result>