code: def price_change(self):
          
          try:
              if self._data_from_search:
                  return self._data_from_search.find('div', {'class': 'price-changes-sr'}).text
              else:
                  return self._ad_page_content.find('div', {'class': 'price-changes-sr'}).text
          except Exception as e:
              if self._debug:
                  logging.error(
                      "Error getting price_change. Error message: " + e.args[0])
              return
docs: This method returns any price change.
          :return: