-15.72% is the change from 159 to 134
Calculation steps:
[( 134 - 159 ) ÷ 159] x 100 = -15.72%
Formula
Percentage change = [(134 - 159) / 159] x 100
Subtract the new number by the original number
134 - 159 = -25
-25 ÷ 159 = -0.15723270440251572
-0.15723270440251572 x 100 = -15.72%