-27.72% is the change from 826 to 597
Calculation steps:
[( 597 - 826 ) ÷ 826] x 100 = -27.72%
Formula
Percentage change = [(597 - 826) / 826] x 100
Subtract the new number by the original number
597 - 826 = -229
-229 ÷ 826 = -0.2772397094430993
-0.2772397094430993 x 100 = -27.72%