A certain automobile factory produced 5,400 automobiles in November, which was 600 more than planned. What percentage was the actual increase in production?
某汽车制造厂11月制造汽车5400台，比计划多生产600台，实际比计划增产了百分之几？
<gadget id="calculator">5_400 - 600</gadget>
<output>4_800</output>

<gadget id="calculator">600 / 4_800</gadget>
<output>1/8 = around 0.125</output>

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