-19.22% is the change from 848 to 685
Calculation steps:
[( 685 - 848 ) ÷ 848] x 100 = -19.22%
Formula
Percentage change = [(685 - 848) / 848] x 100
Subtract the new number by the original number
685 - 848 = -163
-163 ÷ 848 = -0.19221698113207547
-0.19221698113207547 x 100 = -19.22%