-56% is the change from 250 to 110
Calculation steps:
[( 110 - 250 ) ÷ 250] x 100 = -56%
Formula
Percentage change = [(110 - 250) / 250] x 100
Subtract the new number by the original number
110 - 250 = -140
-140 ÷ 250 = -0.56
-0.56 x 100 = -56%
Example