-36.03% is the change from 827 to 529
Calculation steps:
[( 529 - 827 ) ÷ 827] x 100 = -36.03%
Formula
Percentage change = [(529 - 827) / 827] x 100
Subtract the new number by the original number
529 - 827 = -298
-298 ÷ 827 = -0.3603385731559855
-0.3603385731559855 x 100 = -36.03%