-5.06% is the change from 158 to 150
Calculation steps:
[( 150 - 158 ) ÷ 158] x 100 = -5.06%
Formula
Percentage change = [(150 - 158) / 158] x 100
Subtract the new number by the original number
150 - 158 = -8
-8 ÷ 158 = -0.05063291139240506
-0.05063291139240506 x 100 = -5.06%