i tried working this out but it doesnt make sense, at least the table doesnt... did you make this question up or get it off of a school assignment??
Answer:
<em>% is the decrease.</em>
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Step-by-step explanation:
<em>To figure out the percentage decrease, you would first subtract the two numbers. </em>
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<em>Next, you would divide that number by the total.</em>
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<em>% </em><em>would be the decrease percentage. </em>
The definition is pretty simple:

So, we only have to sum the expressions:

Answer:
11
Step-by-step explanation:
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Please ignore the random characters above
Glad to help you =)