-68.39% is the change from 908 to 287
Calculation steps:
[( 287 - 908 ) ÷ 908] x 100 = -68.39%
Formula
Percentage change = [(287 - 908) / 908] x 100
Subtract the new number by the original number
287 - 908 = -621
-621 ÷ 908 = -0.683920704845815
-0.683920704845815 x 100 = -68.39%