-80.45% is the change from 808 to 158
Calculation steps:
[( 158 - 808 ) ÷ 808] x 100 = -80.45%
Formula
Percentage change = [(158 - 808) / 808] x 100
Subtract the new number by the original number
158 - 808 = -650
-650 ÷ 808 = -0.8044554455445545
-0.8044554455445545 x 100 = -80.45%