-29.75% is the change from 827 to 581
Calculation steps:
[( 581 - 827 ) ÷ 827] x 100 = -29.75%
Formula
Percentage change = [(581 - 827) / 827] x 100
Subtract the new number by the original number
581 - 827 = -246
-246 ÷ 827 = -0.2974607013301088
-0.2974607013301088 x 100 = -29.75%