0) { return 100; } elseif ($denominator === 0.0) { return 0; } return \round($numerator / $denominator, $precision); } public static function percentage(float $numerator, float $denominator, int $precision = 0) { if ($denominator === 0.0 && $numerator > 0) { return 100; } elseif ($denominator === 0.0) { return 0; } return \round($numerator / $denominator * 100, $precision); } }