Oh wait. Total system memory is S. Teams uses M, which can also be expressed as -(S-M) relative to S. So new teams uses -2(S-M) relative to S. E.g. if Teams us

Oh wait. Total system memory is S. Teams uses M, which can also be expressed as -(S-M) relative to S. So new teams uses -2(S-M) relative to S. E.g. if Teams used to use 95% of your system, now it uses only 90%.