-11.29% is the change from 912 to 809
Calculation steps:
[( 809 - 912 ) ÷ 912] x 100 = -11.29%
Formula
Percentage change = [(809 - 912) / 912] x 100
Subtract the new number by the original number
809 - 912 = -103
-103 ÷ 912 = -0.11293859649122807
-0.11293859649122807 x 100 = -11.29%