-68.8% is the change from 923 to 288
Calculation steps:
[( 288 - 923 ) ÷ 923] x 100 = -68.8%
Formula
Percentage change = [(288 - 923) / 923] x 100
Subtract the new number by the original number
288 - 923 = -635
-635 ÷ 923 = -0.6879739978331527
-0.6879739978331527 x 100 = -68.8%