41500+41500= 83000 (increase of 100%) 83000+41500= 124500 (increase 0f 200%) 124500+(41400/2)= 145250 (increase of 250%)
RE: Think about it... 249.397590 and to check.... ....the difference is 103,500. The original was 41500. Multiply 41500 by 2.5 and you get around 103,750 so 250% is correct.