Fact
Blizzard's Oct 1 beta notes: 'Dungeon quests now reward 50% less extra experience beyond normal quest values.' Dungeon quests still give more than ordinary quests, but the bonus that made dungeon-quest leveling so fast is halved, so open-world questing carries more of the leveling.
Sources
- us.forums.blizzard.com/en/wow/t/wow-forever-beta-development-notes-… — Blizzard Forums
- wowhead.com/forever/news/level-30-now-available-forever-… — Wowhead
- wowforeverbuilds.com/news/blizzard-cut-dungeon-quest-xp-by-half-i… — wowforeverbuilds.com