Prozentwert
... German for Percentage value (externer Link)
Percentage means: The answer obtained after a number is multiplied by a percent. The percentage value never has the %-sign behind it. The number with the %-sign behind it is called the percentage
Grundwert = base (never with the %-sign)
Prozentsatz = percentage (always with %-sign)
Prozentwert = percentage value (never with %-sign)