Basically, to find the percent decrease, we first have to find the percent that it is in: 1576n = 1377 n = 1377/1567 (I used a calculator, if you want me to show work, just ask) 0.8787 This is 87.874% We subtract this by 100%: 100 - 87.874 12.126% We need to round to the nearest tenth, so: 12.13% Alec had a 12.13% drop of visitors on his website