Template:ConvertValueToPercent

Usage
 
 * 1 = (Value) should be :
 * String value ( 1% - 100% )
 * Numerical value ( 1 - 100 )

Categorization
Category:Meta templates

Coding

 * If value of first parameter is undefind or empty, return 0%
 * If value of first parameter is defined and is not an integer, return first parameter
 * If value of first parameter is defined and is an integer, return first parameter appended with a % sign
 * To do more specific variable validation ( to determine if string is an integer + % sign ), StringFunctions extension will need to be installed