-30.82% is the change from 159 to 110
Calculation steps:
[( 110 - 159 ) ÷ 159] x 100 = -30.82%
Formula
Percentage change = [(110 - 159) / 159] x 100
Subtract the new number by the original number
110 - 159 = -49
-49 ÷ 159 = -0.3081761006289308
-0.3081761006289308 x 100 = -30.82%