The turnover of a certain branch of Zhongbai Supermarket was 38,000 yuan yesterday, and 47,500 yuan today. By what percentage is today's turnover higher than yesterday's?
中百超市某分店昨天的营业额是3.8万元，今天的营业额是4.75万元．今天的营业额比昨天增加了百分之几？
<gadget id="calculator">4.75 - 3.8</gadget>
<output>0.95</output>

<gadget id="calculator">0.95 / 3.8</gadget>
<output>0.25</output>

<result>0.25</result>