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Percent change. The
%CHG menu does calculations based on the
Percent change between
two numbers. The menu
contains
three vari-
ables-OLD,
NEIry,
and
o/oCH.
If
necessatlr
refer to page 29 for
additional information about using
variables
in
menus.
Calculate the percent difference between 291.7 and
3L6.8.
Keys:
Display:
Description:
lf%eHfl
Displays
%cHG
menu.
291.7
0LU=E91,ZBBB
Stores
OLD.
316.8,
HEH=816.sBgB
StoresNEW.
4CHRHGE=B,Eg4Z
Calculates percent
change.
To
do a percent
change
calculation
in
the middte
of
a chain
calcula-
tion, you
must use f-SEl
with
the menu
k"y
(see
the rules for
using
menu variables on Page 29).The
followitg
keystrokes calculate
65
X
1,2
x jhe
number
45o/o
larger
than
80.
65
I
12
E
pBB,
BBBBx
80
lsro
I
'
45
fsrol
ffi
ffi
[}
98,
4gE
,
BBBB
788,
BBB6X8g,
ggBB
Stores
80
in
OLD.
Stores
45
in
a/oCH.
788,
BBBBx45,
gBBg
78B.gEBBx116,BBSB
116
is
45o/o
largerthan
80.
Completes the
calculation.
52
2=
Keyboard Arithmetic and Numeric Functions
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