-21.38% is the change from 159 to 125
Calculation steps:
[( 125 - 159 ) ÷ 159] x 100 = -21.38%
Formula
Percentage change = [(125 - 159) / 159] x 100
Subtract the new number by the original number
125 - 159 = -34
-34 ÷ 159 = -0.2138364779874214
-0.2138364779874214 x 100 = -21.38%