commodity used to cost 6,800 yuan per piece, but now it is sold at 4,760 yuan. What percentage is the price reduction now?
一种商品原来每件6800元，现在降到4760元销售，现在比原来降价百分之几？
<gadget id="calculator">6_800 - 4_760</gadget>
<output>2_040</output>

<gadget id="calculator">2_040 / 6_800</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>