-9.5% is the change from 884 to 800
Calculation steps:
[( 800 - 884 ) ÷ 884] x 100 = -9.5%
Formula
Percentage change = [(800 - 884) / 884] x 100
Subtract the new number by the original number
800 - 884 = -84
-84 ÷ 884 = -0.09502262443438914
-0.09502262443438914 x 100 = -9.5%