-68.77% is the change from 919 to 287
Calculation steps:
[( 287 - 919 ) ÷ 919] x 100 = -68.77%
Formula
Percentage change = [(287 - 919) / 919] x 100
Subtract the new number by the original number
287 - 919 = -632
-632 ÷ 919 = -0.6877040261153428
-0.6877040261153428 x 100 = -68.77%