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.
80%
Number of visitors on Sunday = 845
Number of visitors on Monday = 169
Percentage decrease = Decrease in quantityOriginal quantity×100
= 845−169845×100
= 676845×100 = 80%
Hence, the percentage decrease in number of visitors on Monday is 80%.