-29.06% is the change from 826 to 586
Calculation steps:
[( 586 - 826 ) ÷ 826] x 100 = -29.06%
Formula
Percentage change = [(586 - 826) / 826] x 100
Subtract the new number by the original number
586 - 826 = -240
-240 ÷ 826 = -0.29055690072639223
-0.29055690072639223 x 100 = -29.06%