The current price of a computer is 2,800 yuan, which is 700 yuan lower than the original price. How much is the reduction?
一种电脑，现价2800元，比原来降低了700元，降低了百分之几？
<gadget id="calculator">2_800 + 700</gadget>
<output>3_500</output>

<gadget id="calculator">700 / 3_500</gadget>
<output>1/5 = around 0.2</output>

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