-8.57% is the change from 992 to 907
Calculation steps:
[( 907 - 992 ) ÷ 992] x 100 = -8.57%
Formula
Percentage change = [(907 - 992) / 992] x 100
Subtract the new number by the original number
907 - 992 = -85
-85 ÷ 992 = -0.08568548387096774
-0.08568548387096774 x 100 = -8.57%