Hongxing Machine Tool Factory plans to produce 2,000 machine tools in May, but the actual production is 2,250. How much will the increase be?
红星机床厂五月份计划生产机床2000台，实际生产2250台，增产百分之几？
<gadget id="calculator">2_250 - 2_000</gadget>
<output>250</output>

<gadget id="calculator">250 / 2_000</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>