-10.07% is the change from 904 to 813
Calculation steps:
[( 813 - 904 ) ÷ 904] x 100 = -10.07%
Formula
Percentage change = [(813 - 904) / 904] x 100
Subtract the new number by the original number
813 - 904 = -91
-91 ÷ 904 = -0.1006637168141593
-0.1006637168141593 x 100 = -10.07%