A toy factory originally planned to make 7,728 toys in 16 days, but actually completed the task 4 days ahead of schedule. How many more toys were actually made per day than originally planned?
某玩具厂原计划16天做玩具7728个，实际提前4天完成了任务，实际平均每天比原计划多做多少个？
<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<gadget id="calculator">7_728 / 12</gadget>
<output>644</output>

<gadget id="calculator">7_728 / 16</gadget>
<output>483</output>

<gadget id="calculator">644 - 483</gadget>
<output>161</output>

<result>161</result>