Why the past COD ads scaling method was 0%, and the current Warzone COD ads scaling method is 75%?

[Mssadg]

Is it some in-game design changes?

[TheNoobPolice]

Yes, Beenox introduced the Relative mode a few titles ago as a way for Battlefield players to easily convert from it's Uniform Soldier Aiming option with the same default scaling multiplier.