-29.5% is the change from 827 to 583
Calculation steps:
[( 583 - 827 ) ÷ 827] x 100 = -29.5%
Formula
Percentage change = [(583 - 827) / 827] x 100
Subtract the new number by the original number
583 - 827 = -244
-244 ÷ 827 = -0.2950423216444982
-0.2950423216444982 x 100 = -29.5%