src/Number.php
public function of($value)
    {
        $number = clone $this;

        return new number\Percentage($number->bcdiv($value)->bcmul(100)->getValue());
    }
public function of($value)
    {
        $number = clone $this;

        return new number\Percentage($number->bcdiv($value)->bcmul(100)->getValue());
    }
Number OF $value is what percentage?

@param \ebussola\common\datatype\Number | String $value
@return number\Percentage