FUNCTION:  FormatPercent( )
Implemented in version 2.0
 
FormatPercent(Expression, NumDigitsAfterDecimal, IncludeLeadingDigit, UseParensForNegativeNumbers, GroupDigit)
 
The FormatPercent function return a formatted percent value for the numeric expression with a following percent sign (%). A 1.0 converts to 100% and 0.0 converts to 0%.
 
There is one mandatory argument.
 
Expression
 
The Expression argument is the number to be converted to a formatted percent.
 
Code:
<% =FormatPercent(.77) %>
 
Output:
77.00%
 
Note that this function rounds off values.
 
Code:
<% =FormatPercent(.678999) %>
 
Output:
67.90%
 
There are 4 optional arguments.
 
NumDigitsAfterDecimal
 
The optional NumDigitsAfterDecimal argument allows you to choose the number of digits after the decimal.
 
Code:
<% =FormatPercent(.123456789, 4) %>
 
Output:
12.3457%
 
IncludeLeadingDigit
 
The optional IncludeLeadingDigit argument includes the leading zero.
 
You must only use the constant or value from the Tristate CONSTANTS for this argument.
 
CONSTANT VALUE DESCRIPTION
TristateTrue -1 True, will use options
TristateFalse  0 False, will not use options
TristateUseDefault -2 Use default setting

 
Code:
<% =FormatPercent(.0098, 4, -1) %>
 
Output:
0.9800%
 
UseParensForNegativeNumbers
 
The optional UseParensForNegativeNumber argument replaces a negative sign with parentheses around the number.
 
You must only use the constant or value from the Tristate CONSTANTS for this argument.
 
CONSTANT VALUE DESCRIPTION
TristateTrue -1 True, will use options
TristateFalse  0 False, will not use options
TristateUseDefault -2 Use default setting

 
Code:
<% =FormatPercent(-.77, 2, 0, -1) %>
 
Output:
(77.00%)
 
GroupDigit
 
The optional GroupDigit argument allows the use of the options specified in the Regional Settings Properties in the Control Panel to display a percent.
 
You must only use the constant or value from the TRISATE CONSTANTS for this argument.
 
CONSTANT VALUE DESCRIPTION
TristateTrue -1 True, will use options
TristateFalse  0 False, will not use options
TristateUseDefault -2 Use default setting

 
Code:
<% =FormatPercent(.77, 2, 0, -1, -1) %>
 
Output:
77.00%