-9.3% is the change from 989 to 897
Calculation steps:
[( 897 - 989 ) ÷ 989] x 100 = -9.3%
Formula
Percentage change = [(897 - 989) / 989] x 100
Subtract the new number by the original number
897 - 989 = -92
-92 ÷ 989 = -0.09302325581395349
-0.09302325581395349 x 100 = -9.3%