A Alteros May 2010 2 0 May 25, 2010 #1 Hi all, Let's say that 20% of the population had a computer in 1990 and 35% of the population had a computer in 2000. What is the percentage change between 1990 and 2000? Is it [(35-20)/20]*100=75% or 35-20=15%?

Hi all, Let's say that 20% of the population had a computer in 1990 and 35% of the population had a computer in 2000. What is the percentage change between 1990 and 2000? Is it [(35-20)/20]*100=75% or 35-20=15%?

A Alteros May 2010 2 0 May 27, 2010 #3 Thanks slovakiamaths! I know, i know.... i suck at math!! (Nod)