-29.85% is the change from 861 to 604
Calculation steps:
[( 604 - 861 ) ÷ 861] x 100 = -29.85%
Formula
Percentage change = [(604 - 861) / 861] x 100
Subtract the new number by the original number
604 - 861 = -257
-257 ÷ 861 = -0.29849012775842043
-0.29849012775842043 x 100 = -29.85%