-29.76% is the change from 867 to 609
Calculation steps:
[( 609 - 867 ) ÷ 867] x 100 = -29.76%
Formula
Percentage change = [(609 - 867) / 867] x 100
Subtract the new number by the original number
609 - 867 = -258
-258 ÷ 867 = -0.2975778546712803
-0.2975778546712803 x 100 = -29.76%