-9.06% is the change from 894 to 813
Calculation steps:
[( 813 - 894 ) ÷ 894] x 100 = -9.06%
Formula
Percentage change = [(813 - 894) / 894] x 100
Subtract the new number by the original number
813 - 894 = -81
-81 ÷ 894 = -0.09060402684563758
-0.09060402684563758 x 100 = -9.06%