-81.37% is the change from 848 to 158
Calculation steps:
[( 158 - 848 ) ÷ 848] x 100 = -81.37%
Formula
Percentage change = [(158 - 848) / 848] x 100
Subtract the new number by the original number
158 - 848 = -690
-690 ÷ 848 = -0.8136792452830188
-0.8136792452830188 x 100 = -81.37%