-4.73% is the change from 866 to 825
Calculation steps:
[( 825 - 866 ) ÷ 866] x 100 = -4.73%
Formula
Percentage change = [(825 - 866) / 866] x 100
Subtract the new number by the original number
825 - 866 = -41
-41 ÷ 866 = -0.04734411085450346
-0.04734411085450346 x 100 = -4.73%