A branch of Wanhe Supermarket had a turnover of 24,000 yuan in May, which was 4,000 yuan more than planned. By what percentage was the turnover in May exceeded?
万禾超市的一个分店五月份营业额是24000元，比计划多4000元，五月份的营业额超额了百分之几？
<gadget id="calculator">24_000 - 4_000</gadget>
<output>20_000</output>

<gadget id="calculator">4_000 / 20_000</gadget>
<output>1/5 = around 0.2</output>

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