What are all pokémon that decrease stats while evolving?

I know that some pokémons like Dragonite lose their height when evolving.I want to know if this happen to stats, Mega-Pokémon counts.Example: Abomasnow’s speed decreases while Mega-evolving.

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abomasnow-> mega abomasnow -speedMewtwo->mega mewtwo Y -defenseAmpharos->mega ampharos -speedHeracross-> mega heracross -speedGarchomp->mega garchomp -speed

Best answerCaterpie -> Metapod: SpeedMetapod -> Butterfree: DefWeedle -> Kakuna: SpeedKakuna -> Beedrill: DefPoliwhirl -> Poliwrath: SpeedPoliwhirl -> Politoed: SpeedMagneton -> Magnezone: SpeedOnix -> Steelix: SpeedScyther -> Scizor: SpeedPorygon2 -> Porygon-z: Def & SDefMurkrow -> Honchkrow: SpeedWurmple -> Sil/Cascoon: SpeedSilcoon -> Beautifly: DefSurskit -> Masquerain: SpeedNincada -> Ninjask: DefNincada -> Shedinja: HP & DefTrapinch -> Vibrava: AtkShelgon -> Salamence: DefCombee -> Vespiquen: SpeedTangela -> Tangrowth: SpeedRoggenrola -> Boldore: SpeedSwadloon -> Leavanny: Def SDefDwebble -> Crustle: SpeedKarrablast -> Escavalier: SpeedShelmet -> Accelgor: Def & SDefLarvesta -> Volcarona: AtkElectabuzz -> Electivire: Speed & Magmar -> Magmotar: SpeedSpewpa-> vivillion -defenseDoublade-> aegislash(shield form only) -atkDiancie->mega diancie -defense and special defense

Hope I helped!