-38.18% is the change from 804 to 497
Calculation steps:
[( 497 - 804 ) ÷ 804] x 100 = -38.18%
Formula
Percentage change = [(497 - 804) / 804] x 100
Subtract the new number by the original number
497 - 804 = -307
-307 ÷ 804 = -0.3818407960199005
-0.3818407960199005 x 100 = -38.18%