-5.7% is the change from 158 to 149
Calculation steps:
[( 149 - 158 ) ÷ 158] x 100 = -5.7%
Formula
Percentage change = [(149 - 158) / 158] x 100
Subtract the new number by the original number
149 - 158 = -9
-9 ÷ 158 = -0.056962025316455694
-0.056962025316455694 x 100 = -5.7%