-36.19% is the change from 804 to 513
Calculation steps:
[( 513 - 804 ) ÷ 804] x 100 = -36.19%
Formula
Percentage change = [(513 - 804) / 804] x 100
Subtract the new number by the original number
513 - 804 = -291
-291 ÷ 804 = -0.3619402985074627
-0.3619402985074627 x 100 = -36.19%