Answer:
14.4% decrease
Step-by-step explanation:
Here is the formula for finding the percentage of decrease:
(starting value - final value) / starting value * 100.
So for your question,
[tex]\frac{5289-4530}{5289} =.0144\\.0144 * 100 = 14.4\\[/tex]/
There was a 14.4% decrease within 50 years.