-10.96% is the change from 912 to 812
Calculation steps:
[( 812 - 912 ) ÷ 912] x 100 = -10.96%
Formula
Percentage change = [(812 - 912) / 912] x 100
Subtract the new number by the original number
812 - 912 = -100
-100 ÷ 912 = -0.10964912280701754
-0.10964912280701754 x 100 = -10.96%