On Sunday, 845 people went to a zoo. On Monday, only 169 people went. What is the percent decrease in the people visiting the zoo on Monday?
Given:
Number of people went the zoo on Sunday =845
Number of people went the zoo on Monday =169
⇒ Decrease in number of visits =845−169=676
Percentage of decrease =Number of decreased people Number of people visited on Sunday
=676845×100
=67600845
=80
i.e., 80% of people are decreased.
Hence, Option B is correct.