270% is the change from 110 to 407
Calculation steps:
[( 407 - 110 ) ÷ 110] x 100 = 270%
Formula
Percentage change = [(407 - 110) / 110] x 100
Subtract the new number by the original number
407 - 110 = 297
297 ÷ 110 = 2.7
2.7 x 100 = 270%
Example