-85.02% is the change from 808 to 121
Calculation steps:
[( 121 - 808 ) ÷ 808] x 100 = -85.02%
Formula
Percentage change = [(121 - 808) / 808] x 100
Subtract the new number by the original number
121 - 808 = -687
-687 ÷ 808 = -0.8502475247524752
-0.8502475247524752 x 100 = -85.02%