Master Wang planned to produce 500 parts, but actually produced 100 more, 100% overproduction?
王师傅计划生产500个零件，实际多生产了100个，超产百分之百？
<gadget id="calculator">100 / 500</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>