@percentage.setter<EOL><INDENT>def percentage(self, percentage):<DEDENT>
self._percentage = percentage<EOL>
Sets the percentage of this CatalogDiscount.
The percentage of the discount as a string representation of a decimal number, using a `.` as the decimal separator and without a `%` sign. A value of `7.5` corresponds to `7.5%`. Specify a percentage of `0` if `discount_type` is `VARIABLE_PERCENTAGE`.  Do not include this field for amount-based or variable discounts.

:param percentage: The percentage of this CatalogDiscount.
:type: str