//update percentage tot maximaal ingevoerde voedingswaarden
void update_procenten()
{
logic.meal total = consumption_container.get_total_value();
prcentvodaan_fat = total.fat / consumption_container.max_fat;
prcentvodaan_prot = total.prot / consumption_container.max_prot;
prcentvodaan_kcal = total.kcal / consumption_container.max_kcal;
prcentvodaan_car = total.carb / consumption_container.max_carb;
procent_aantal_ongezonde_consumpties = consumption_container.aantal_unhealt_consumption / consumption_container.max_unhealty_comsumpltions;
}