-97.89% is the change from 285 to 6
Calculation steps:
[( 6 - 285 ) ÷ 285] x 100 = -97.89%
Formula
Percentage change = [(6 - 285) / 285] x 100
Subtract the new number by the original number
6 - 285 = -279
-279 ÷ 285 = -0.9789473684210527
-0.9789473684210527 x 100 = -97.89%