-30.06% is the change from 825 to 577
Calculation steps:
[( 577 - 825 ) ÷ 825] x 100 = -30.06%
Formula
Percentage change = [(577 - 825) / 825] x 100
Subtract the new number by the original number
577 - 825 = -248
-248 ÷ 825 = -0.3006060606060606
-0.3006060606060606 x 100 = -30.06%