-8.27% is the change from 980 to 899
Calculation steps:
[( 899 - 980 ) ÷ 980] x 100 = -8.27%
Formula
Percentage change = [(899 - 980) / 980] x 100
Subtract the new number by the original number
899 - 980 = -81
-81 ÷ 980 = -0.0826530612244898
-0.0826530612244898 x 100 = -8.27%