-8.77% is the change from 992 to 905
Calculation steps:
[( 905 - 992 ) ÷ 992] x 100 = -8.77%
Formula
Percentage change = [(905 - 992) / 992] x 100
Subtract the new number by the original number
905 - 992 = -87
-87 ÷ 992 = -0.08770161290322581
-0.08770161290322581 x 100 = -8.77%