The refrigerator factory produced 1,500 refrigerators in March, which was 300 more than the original plan. What percentage of the number of refrigerators produced in March was the plan?
电冰箱厂三月份生产电冰箱1500台，比原计划多生产300台，三月份生产的电冰箱台数是计划的百分之几？
<gadget id="calculator">1_500 - 300</gadget>
<output>1_200</output>

<gadget id="calculator">1_500 / 1_200</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>