-69.03% is the change from 804 to 249
Calculation steps:
[( 249 - 804 ) ÷ 804] x 100 = -69.03%
Formula
Percentage change = [(249 - 804) / 804] x 100
Subtract the new number by the original number
249 - 804 = -555
-555 ÷ 804 = -0.6902985074626866
-0.6902985074626866 x 100 = -69.03%