The turnover of Changhong Hotel in the first quarter was 120,000 yuan, and the turnover in the second quarter was 150,000 yuan. What percentage increase?
长虹饭店第一季度营业额为12万元，第二季度的营业额为15万元，增长了百分之几？
<gadget id="calculator">15 - 12</gadget>
<output>3</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

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