-24.91% is the change from 823 to 618
Calculation steps:
[( 618 - 823 ) ÷ 823] x 100 = -24.91%
Formula
Percentage change = [(618 - 823) / 823] x 100
Subtract the new number by the original number
618 - 823 = -205
-205 ÷ 823 = -0.24908869987849333
-0.24908869987849333 x 100 = -24.91%