Remove the percent sign of 2.8%, how many times the number will be enlarged
去掉2.8%的百分号，这个数就扩大多少倍
<gadget id="calculator">2.8 / 100</gadget>
<output>0.028</output>

<gadget id="calculator">2.8 / 0.028</gadget>
<output>100</output>

<result>100</result>