-30.19% is the change from 159 to 111
Calculation steps:
[( 111 - 159 ) ÷ 159] x 100 = -30.19%
Formula
Percentage change = [(111 - 159) / 159] x 100
Subtract the new number by the original number
111 - 159 = -48
-48 ÷ 159 = -0.3018867924528302
-0.3018867924528302 x 100 = -30.19%