-30.01% is the change from 863 to 604
Calculation steps:
[( 604 - 863 ) ÷ 863] x 100 = -30.01%
Formula
Percentage change = [(604 - 863) / 863] x 100
Subtract the new number by the original number
604 - 863 = -259
-259 ÷ 863 = -0.30011587485515645
-0.30011587485515645 x 100 = -30.01%