-9.2% is the change from 989 to 898
Calculation steps:
[( 898 - 989 ) ÷ 989] x 100 = -9.2%
Formula
Percentage change = [(898 - 989) / 989] x 100
Subtract the new number by the original number
898 - 989 = -91
-91 ÷ 989 = -0.09201213346814964
-0.09201213346814964 x 100 = -9.2%