-27.64% is the change from 825 to 597
Calculation steps:
[( 597 - 825 ) ÷ 825] x 100 = -27.64%
Formula
Percentage change = [(597 - 825) / 825] x 100
Subtract the new number by the original number
597 - 825 = -228
-228 ÷ 825 = -0.27636363636363637
-0.27636363636363637 x 100 = -27.64%