-82.46% is the change from 684 to 120
Calculation steps:
[( 120 - 684 ) ÷ 684] x 100 = -82.46%
Formula
Percentage change = [(120 - 684) / 684] x 100
Subtract the new number by the original number
120 - 684 = -564
-564 ÷ 684 = -0.8245614035087719
-0.8245614035087719 x 100 = -82.46%