-85.73% is the change from 848 to 121
Calculation steps:
[( 121 - 848 ) ÷ 848] x 100 = -85.73%
Formula
Percentage change = [(121 - 848) / 848] x 100
Subtract the new number by the original number
121 - 848 = -727
-727 ÷ 848 = -0.8573113207547169
-0.8573113207547169 x 100 = -85.73%