Answer:
There is a 25% decrease in Louisiana's land area between 1932 and 2016.
Step-by-step explanation:
We are given the following in the question:
Change in land area = 4,833 square kilometers
Estimated land area of Louisiana = 19,332 square kilometers
Percentage decrease =

Putting the values, we get,

Thus, there is a 25% decrease in Louisiana's land area between 1932 and 2016.