public function formatPercentNumber($number, Locale $locale, $formatLength = NumbersReader::FORMAT_LENGTH_DEFAULT)
    {
        NumbersReader::validateFormatLength($formatLength);
        return $this->doFormattingWithParsedFormat($number, $this->numbersReader->parseFormatFromCldr($locale, NumbersReader::FORMAT_TYPE_PERCENT, $formatLength), $this->numbersReader->getLocalizedSymbolsForLocale($locale));
    }