300% is the change from 110 to 440
Calculation steps:
[( 440 - 110 ) ÷ 110] x 100 = 300%
Formula
Percentage change = [(440 - 110) / 110] x 100
Subtract the new number by the original number
440 - 110 = 330
330 ÷ 110 = 3
3 x 100 = 300%
Example