-25.09% is the change from 825 to 618
Calculation steps:
[( 618 - 825 ) ÷ 825] x 100 = -25.09%
Formula
Percentage change = [(618 - 825) / 825] x 100
Subtract the new number by the original number
618 - 825 = -207
-207 ÷ 825 = -0.2509090909090909
-0.2509090909090909 x 100 = -25.09%