ANNUM = 10% Initially, let the population be 1000population after 3 yr = 1000(1 + 10/100)3 = (1000 x 11/10 x 11/10 x 11/10) = 1331 Increase in percentage = [(1331 - 1000)/1000] x 100%= (331/1000) x 100% = 33.1%