-10.13% is the change from 158 to 142
Calculation steps:
[( 142 - 158 ) ÷ 158] x 100 = -10.13%
Formula
Percentage change = [(142 - 158) / 158] x 100
Subtract the new number by the original number
142 - 158 = -16
-16 ÷ 158 = -0.10126582278481013
-0.10126582278481013 x 100 = -10.13%