Answer: 23%
Step-by-step explanation:
Given: The previous circulation of news letter = 3200
The new circulation of news letter = 2,464
The decrease in circulation of news letter=[tex]3200-2464=736[/tex]
The percent decrease in circulation of news letter is given by :_
[tex]\frac{\text{Decrease in circulation}}{\text{Previous circulation}}\times100\\\\=\frac{736}{3200}\times100=23\%[/tex]
Hence, the percent of decrease in circulation was 23%.