-34.2% is the change from 804 to 529
Calculation steps:
[( 529 - 804 ) ÷ 804] x 100 = -34.2%
Formula
Percentage change = [(529 - 804) / 804] x 100
Subtract the new number by the original number
529 - 804 = -275
-275 ÷ 804 = -0.3420398009950249
-0.3420398009950249 x 100 = -34.2%