-68.57% is the change from 350 to 110
Calculation steps:
[( 110 - 350 ) ÷ 350] x 100 = -68.57%
Formula
Percentage change = [(110 - 350) / 350] x 100
Subtract the new number by the original number
110 - 350 = -240
-240 ÷ 350 = -0.6857142857142857
-0.6857142857142857 x 100 = -68.57%