Sales manager: Last year the total number of meals sold in our company's restaurants was much higher than it was the year before.
Sales Figures
Last year, total number of meals sold at this company's restaurants was higher than it was 2 years ago.
Looking at individual restaurants, the number of meals sold decreased a bunch, at any location that was open 2 years ago and last year.
(For every location where we can compare 2 years ago to 1 year ago, the number of meals sold was bigger 2 years ago).
Evaluate
This question stem is only asking about "sales figures", so by not including the other sentences, where the two people are speculating about whether customers find the meals desirable, we are able to focus just on the two actual math facts.
Every single franchise of this restaurant that existed 2 years ago sold fewer meals this past year.
But overall, the restaurant chain sold more meals this past year than 2 years ago.
That must mean that there are more locations than before. If each location is selling fewer meals than the prior year, then we'll need more locations than before to get to a higher total number of meals.
Goal
Look for something like, .