public function calculateApplicantEngagementPercentages(Reportable $reportable): array 	{ 		$engagementCategoryIds = $this->getEmployeeEngagementCategoryIds($reportable);  		$applicantIds = $this->getClientSurveyApplicantIds($reportable->getApplicants());  		$this->applicantsCount = count($applicantIds);  		$this->getEngagementApplicantsBaseCollection($engagementCategoryIds, $applicantIds);  		$engagedApplicantsPercentage = $this->calculateEngagedApplicantsPercentage();  		$unengagedApplicantsPercentage = $this->calculateUnengagedApplicantsPercentage();  		$activelyDisengagedApplicantsPercentage = $this->calculateActivelyDisengagedApplicantsPercentage();  		return [ 			'engagedApplicantsPercentage' => $engagedApplicantsPercentage, 			'unengagedApplicantsPercentage' => $unengagedApplicantsPercentage, 			'activelyDisengagedApplicantsPercentage' => $activelyDisengagedApplicantsPercentage, 		]; 	}