What is the correct formula for finding the percentage of 5 kg less than 8 kg
求5千克比8千克少百分之几的正确算式是多少
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>