etyfhjrutgjbkvlc;sofhgjl;b'vcz';stdfljghcb/vbzdgrsy;tdughokmbnl ;/
Answer:
10%
Explanation:
Take the original amount and subtract the new amount
270-243=27
Divide this by the original amount
27/270 = .10
Multiply by 100 to change to percent form
Since the amount went down, we know this is a decrease
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