-36.03% is the change from 247 to 158
Calculation steps:
[( 158 - 247 ) ÷ 247] x 100 = -36.03%
Formula
Percentage change = [(158 - 247) / 247] x 100
Subtract the new number by the original number
158 - 247 = -89
-89 ÷ 247 = -0.3603238866396761
-0.3603238866396761 x 100 = -36.03%