-34.18% is the change from 158 to 104
Calculation steps:
[( 104 - 158 ) ÷ 158] x 100 = -34.18%
Formula
Percentage change = [(104 - 158) / 158] x 100
Subtract the new number by the original number
104 - 158 = -54
-54 ÷ 158 = -0.34177215189873417
-0.34177215189873417 x 100 = -34.18%