The school held a rope skipping competition. It was planned that 200 people would participate, but the actual number of people registered was 280. What percentage was more than the plan? (two ways to answer)
学校举办跳绳比赛，计划200人参加，实际报名280人，实际比计划多百分之几？(两种方法解答)
<gadget id="calculator">280 / 200</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">(7/5) - 1</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>