-9.07% is the change from 981 to 892
Calculation steps:
[( 892 - 981 ) ÷ 981] x 100 = -9.07%
Formula
Percentage change = [(892 - 981) / 981] x 100
Subtract the new number by the original number
892 - 981 = -89
-89 ÷ 981 = -0.09072375127421
-0.09072375127421 x 100 = -9.07%