-69.28% is the change from 804 to 247
Calculation steps:
[( 247 - 804 ) ÷ 804] x 100 = -69.28%
Formula
Percentage change = [(247 - 804) / 804] x 100
Subtract the new number by the original number
247 - 804 = -557
-557 ÷ 804 = -0.6927860696517413
-0.6927860696517413 x 100 = -69.28%