AsPercent ( double value );    
Description
Converts a number into a string expressing percentage:
- Symbol "%" is added after the number;
- Up to two digits after the decimal point are used (precision is 0.01%);
- Thousand separators (comma) are used.
Input parameters
| Parameter | Default value | Description | 
|---|---|---|
| value | - | Defines number to be converted into a string. | 
Example
input length = 9;
AddLabel(yes, AsPercent((close - close[length]) / close[length]));
This script adds a chart label showing percent Rate of Change in Close price.