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Real–Number Functions 4–7
)
Total cost (base price + 6% tax).
Suppose that the $15.76 item cost $16.12 last year. What is the percentage
change from last year's price to this year's
?
Keys: Display: Description:
16.12
)
15.76
|T
.)
This year's price dropped about
2.2% from last year's price.
{
%
} 4
.)
Restores FIX 4 format.
Note
The order of the two numbers is important for the %CHG function.
The order affects whether the percenta
g
e chan
g
e is considered
positive or negative.