Answer:
20.8333%
Explanation:
It means There was shortage of food, so it ended up with 19 people.
Original Value = 24 people New Value = 19 people
There is a Percentage decrease
%decrease = Original Value - New Value / Original Value × 100%
%decrease = 5/24 × 100%
%decrease = 20.8333 %
So, more 20.8333% would be needed so that 24 people can get the food .