-11.57% is the change from 821 to 726
Calculation steps:
[( 726 - 821 ) ÷ 821] x 100 = -11.57%
Formula
Percentage change = [(726 - 821) / 821] x 100
Subtract the new number by the original number
726 - 821 = -95
-95 ÷ 821 = -0.11571254567600488
-0.11571254567600488 x 100 = -11.57%