-29.66% is the change from 826 to 581
Calculation steps:
[( 581 - 826 ) ÷ 826] x 100 = -29.66%
Formula
Percentage change = [(581 - 826) / 826] x 100
Subtract the new number by the original number
581 - 826 = -245
-245 ÷ 826 = -0.2966101694915254
-0.2966101694915254 x 100 = -29.66%