=======
Crit is lower than (#), Hit is higher than %, effect is lower than %
GALVANTULA Stepped on Stealth Rock -15hp
1ST ACTION
VOLKRAKEN uses Fire Spin
Hit: 9649 (9900)
Crit: 9745 (625)
Damage: (4[BAP]+3[STAB]+9[SpA]+1[RC]-3[SpD]-1[Mist])*1.5=19.5
Focus band: 20
-4en
GALVANTULA uses Thunder
Hit: 4036 (9000)
Crit: 1025 (625)
Effect: 3889 (3000)
Damage: (11[BAP]+3[STAB]+7.5[SpA]-6[SpD])*1.5=23.25
-9en
GALVANTULA is trapped -2hp
2ND ACTION
VOLKRAKEN uses Whirlpool
Hit: 4318 (9900)
Crit: 7857 (625)
Damage: (4[BAP]+3[STAB]+1[Mist]+9[SpA]+1[RC]-3[SpD])=15
-4en
GALVANTULA uses Thunderbolt
Crit: 8309 (625)
Effect: 461 (1000) YES
Damage: (9[BAP]+3[STAB]+7.5[SpA]-6[SpD])*1.5=20.25
-8en
GALVANTULA is trappedx2 -4hp
3RD ACTION
GALVANTULA uses Thunder
Hit: 3420 (9000)
Crit: 350 (625) CRITICAL HIT!!!
Effect: 6729 (3000)
Damage: (11[BAP]+3[STAB]+3[CRIT]+7.5[SpA]-6[SpD])*1.5=27.75
-9en
VOLKRAKEN uses Heat Wave
Para: 3958 (1500)
Crit: 4021 (625)
Effect: 922 (1000) YES
Damage: (10[BAP]+3[STAB]+2[Analy]+9[SpA]+1[RC]-3[SpA]-1[Mist])*1.5=31.5
Focus Band: 20
-6en
GALVANTULA is trappedx2 -4hp
GALVANTULA is brned -2hp
TL;DR
GALVANTULA-82HP -26EN
VOLKRAKEN -71HP -17EN
=======