-35.01% is the change from 814 to 529
Calculation steps:
[( 529 - 814 ) ÷ 814] x 100 = -35.01%
Formula
Percentage change = [(529 - 814) / 814] x 100
Subtract the new number by the original number
529 - 814 = -285
-285 ÷ 814 = -0.3501228501228501
-0.3501228501228501 x 100 = -35.01%