A certain brand of beverage in Jiajia Supermarket will be sold at a reduced price after the Spring Festival. A box will sell for 30 yuan, which is the original price (4/5). How much higher is the original price than the current one?
佳佳超市某种品牌的饮料春节后降价销售，一箱卖30元，是原价的(4/5)，原价比现在高百分之几？
<gadget id="calculator">5 - 4</gadget>
<output>1</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>