-66.55% is the change from 867 to 290
Calculation steps:
[( 290 - 867 ) ÷ 867] x 100 = -66.55%
Formula
Percentage change = [(290 - 867) / 867] x 100
Subtract the new number by the original number
290 - 867 = -577
-577 ÷ 867 = -0.6655132641291811
-0.6655132641291811 x 100 = -66.55%