17
Mark up
: "A" value mark up by "B%"
Discount
: "A" value have "B%" discount
Percentage Increase
:
If "A" is added to "B", the percentage increase
from "B" is:
x 100%
Percentage Change
:
If "A" is changed into "B", the percentage change
from "A" to "B" is:
x 100%
820 mark up 25%
.
5
2
0
,
1
%
5
2
x
0
2
8
+
0
2
8
820 have 25% discount
.
5
1
6
%
5
2
x
0
2
8
0
2
8
)
r
e
w
o
L
(
y
a
l
p
s
i
D
e
l
p
m
a
x
E
Display (Upper)
Operation
A+B
B
B - A
A
300 is added to 750,
the percentage
(300+750) 75
140.
increase of 750 is
25 increased into 30,
the percentage change
(30 25) 25%
20.
of 25 is
)
r
e
w
o
L
(
y
a
l
p
s
i
D
e
l
p
m
a
x
E
Display (Upper)
Operation
(A
A
B
)
(A
A
B
)
(
A
B
B
)
(
B
A
A
)
