-34.79% is the change from 825 to 538
Calculation steps:
[( 538 - 825 ) ÷ 825] x 100 = -34.79%
Formula
Percentage change = [(538 - 825) / 825] x 100
Subtract the new number by the original number
538 - 825 = -287
-287 ÷ 825 = -0.3478787878787879
-0.3478787878787879 x 100 = -34.79%