-11.45% is the change from 821 to 727
Calculation steps:
[( 727 - 821 ) ÷ 821] x 100 = -11.45%
Formula
Percentage change = [(727 - 821) / 821] x 100
Subtract the new number by the original number
727 - 821 = -94
-94 ÷ 821 = -0.11449451887941535
-0.11449451887941535 x 100 = -11.45%