-82.26% is the change from 682 to 121
Calculation steps:
[( 121 - 682 ) ÷ 682] x 100 = -82.26%
Formula
Percentage change = [(121 - 682) / 682] x 100
Subtract the new number by the original number
121 - 682 = -561
-561 ÷ 682 = -0.8225806451612904
-0.8225806451612904 x 100 = -82.26%