Hongfeng Agricultural Machinery Factory planned to produce 500 pumps last year, but actually produced 625. By what percentage was it overfulfilled?
洪峰农机厂去年计划生产抽水机500台，实际生产625台．超额完成了百分之几？
<gadget id="calculator">625 - 500</gadget>
<output>125</output>

<gadget id="calculator">125 / 500</gadget>
<output>1/4 = around 0.25</output>

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