-29.3% is the change from 826 to 584
Calculation steps:
[( 584 - 826 ) ÷ 826] x 100 = -29.3%
Formula
Percentage change = [(584 - 826) / 826] x 100
Subtract the new number by the original number
584 - 826 = -242
-242 ÷ 826 = -0.2929782082324455
-0.2929782082324455 x 100 = -29.3%