jaiboonis03
jaiboonis03
09-03-2016
Mathematics
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What is the percent decrease of 270 to 216
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zexius
zexius
09-03-2016
Percentage increase/decrease is hard at first, but easy when you get it. To work this out, you do: Original number - new number = N N ÷ original number × 100 = percentage. So this would be: 270 - 216 = 54 54 ÷ 270 x 100 = 20% decrease.
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charlottegoff
charlottegoff
09-03-2016
there would be a 20% decrease; or -20%
216-270 divided by 270= -20%
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