Answer: 300%
Explanation:
percent of increase: new/old×100%-100%
Since it is percent of increase, you need to subtract the original percent (100%) from the current percent.
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new (current)=2000
old (original)=500
new/old×100%-100%
=2000/500×100%-100%
=4×100%-100%
=400%-100%
=300%
Hope this helps!! :)
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