code: public function decrement($column, $amount = 1, array $extra = [])
      {
          $extra = $this->addUpdatedAtColumn($extra);
  
          return $this->noTranslationsQuery()->decrement($column, $amount, $extra);
      }
docs: Decrement a column's value by a given amount.
  
  @param  string  $column
  @param  int  $amount
  @param  array  $extra
  @return int