-11.99% is the change from 926 to 815
Calculation steps:
[( 815 - 926 ) ÷ 926] x 100 = -11.99%
Formula
Percentage change = [(815 - 926) / 926] x 100
Subtract the new number by the original number
815 - 926 = -111
-111 ÷ 926 = -0.11987041036717062
-0.11987041036717062 x 100 = -11.99%