-68.74% is the change from 918 to 287
Calculation steps:
[( 287 - 918 ) ÷ 918] x 100 = -68.74%
Formula
Percentage change = [(287 - 918) / 918] x 100
Subtract the new number by the original number
287 - 918 = -631
-631 ÷ 918 = -0.6873638344226579
-0.6873638344226579 x 100 = -68.74%