Percent Increase and Decrease
SSAT Upper Level · Flashcards · Recall
SSAT UPPER LEVEL · FLASHCARDS
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QUESTION
What discount percent from original price
O
O
O
to sale price
S
S
S
? (Express in terms of
O
O
O
and
S
S
S
.)
QUESTION
State the multiplier for increasing a value by
p
%
p\%
p
%
.
QUESTION
State the formula for the percent change from an original value
O
O
O
to a new value
N
N
N
.
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ANSWER
N
−
O
O
×
100
%
\frac{N-O}{O}\times 100\%
O
N
−
O
×
100%
. Calculates the relative change by dividing the difference by the original value and multiplying by 100 to express as a percentage.
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