-80.9% is the change from 848 to 162
Calculation steps:
[( 162 - 848 ) ÷ 848] x 100 = -80.9%
Formula
Percentage change = [(162 - 848) / 848] x 100
Subtract the new number by the original number
162 - 848 = -686
-686 ÷ 848 = -0.8089622641509434
-0.8089622641509434 x 100 = -80.9%