-7.18% is the change from 989 to 918
Calculation steps:
[( 918 - 989 ) ÷ 989] x 100 = -7.18%
Formula
Percentage change = [(918 - 989) / 989] x 100
Subtract the new number by the original number
918 - 989 = -71
-71 ÷ 989 = -0.0717896865520728
-0.0717896865520728 x 100 = -7.18%