Answer: 10.72 %
Explanation:
Given : Original number = 51,300
New number = 45,800
Decrease in number = Original number- New number
= 51,300 - 45,800 = 5500
We know that the formula for percent decrease is given by :-

So , the percent decrease for lakeside would be

Hence, the percent decrease for lakeside is approximately 10.72 % .