-69.96% is the change from 679 to 204
Calculation steps:
[( 204 - 679 ) ÷ 679] x 100 = -69.96%
Formula
Percentage change = [(204 - 679) / 679] x 100
Subtract the new number by the original number
204 - 679 = -475
-475 ÷ 679 = -0.6995581737849779
-0.6995581737849779 x 100 = -69.96%