On Sunday, 845 people visited the zoo, whereas on Monday only 169 people visited. Find the percentage decrease in the number of visitors on Monday.
Given : No. of visitors on Sunday = 845
No, of visitors on Monday = 169.
∴ Percentage decrease = decrease in quantityoriginal quantity×100
= 845−169845×100
= 676845×100 = 80%
Hence the percentage decrease in visitors on Monday is 80%