Originally Posted by Dark Shadow Lord
Stealth Rock Damage is important because its used so often. when a pokemon switches what is the percentage of damage they are taking? figure out that general number and youll have and idea of what to subtract
That's where the 25% and 50% come from (2x and 4x weakness respectively). It's just a question of whether that will accurately represent the value reduction and where the deduction should take place. Probably overall value.
I'll have to get to work on that and post new numbers.