-23.35% is the change from 805 to 617
Calculation steps:
[( 617 - 805 ) ÷ 805] x 100 = -23.35%
Formula
Percentage change = [(617 - 805) / 805] x 100
Subtract the new number by the original number
617 - 805 = -188
-188 ÷ 805 = -0.23354037267080746
-0.23354037267080746 x 100 = -23.35%
Example