-29.82% is the change from 825 to 579
Calculation steps:
[( 579 - 825 ) ÷ 825] x 100 = -29.82%
Formula
Percentage change = [(579 - 825) / 825] x 100
Subtract the new number by the original number
579 - 825 = -246
-246 ÷ 825 = -0.29818181818181816
-0.29818181818181816 x 100 = -29.82%