Answer: [tex]20\%[/tex]
Step-by-step explanation:
Given
375 people attended the concert on Friday
250 people attended the concert on Saturday
300 people attended the concert on Sunday
Percentage change in attendance from Saturday to Sunday
[tex]\Rightarrow \dfrac{300-250}{250}\times 100\\\\\Rightarrow \dfrac{50}{250}\times 100\\\\\Rightarrow 20\%[/tex]