345.45% is the change from 110 to 490
Calculation steps:
[( 490 - 110 ) ÷ 110] x 100 = 345.45%
Formula
Percentage change = [(490 - 110) / 110] x 100
Subtract the new number by the original number
490 - 110 = 380
380 ÷ 110 = 3.4545454545454546
3.4545454545454546 x 100 = 345.45%