-17.88% is the change from 979 to 804
Calculation steps:
[( 804 - 979 ) ÷ 979] x 100 = -17.88%
Formula
Percentage change = [(804 - 979) / 979] x 100
Subtract the new number by the original number
804 - 979 = -175
-175 ÷ 979 = -0.1787538304392237
-0.1787538304392237 x 100 = -17.88%