-34.12% is the change from 803 to 529
Calculation steps:
[( 529 - 803 ) ÷ 803] x 100 = -34.12%
Formula
Percentage change = [(529 - 803) / 803] x 100
Subtract the new number by the original number
529 - 803 = -274
-274 ÷ 803 = -0.3412204234122042
-0.3412204234122042 x 100 = -34.12%