The description of punishment is "this move does greater damage the more the user is powered up with stat changes" What if the user has no stat changes, how much damage will it do? What if it has negitive stat changes?
Punishment deals varying damage based on the opponent's stat increases. It starts at base power 60 and increases by 20 for every net stat boost of the opponent, up to a maximum of 200 (7 boosts). In other words the power
Pokemon DB
Its BP starts at 60. However if a Pokemon used Calm Mind the Power for Punishment would be 100. As it increases SpD and SpA If a Pokemon had no Stat-Boosts the BO would be 60, like every other 'normal' moves