Originally Posted by
Weekend Away
How do you get 50% change instead of 33%? The new base earning rate will be 2 points per dollar, while today it's 3 points (when you convert SPG to MR at 1:3), that's a 33% decrease in earning.
Correct but as per the example in the original post, to earn 25000 air miles under the previous earning rate required $20000 spend, but with the lower rate it now requires $30k spend, ie 50% more.