0.91% is the change from 989 to 998
Calculation steps:
[( 998 - 989 ) ÷ 989] x 100 = 0.91%
Formula
Percentage change = [(998 - 989) / 989] x 100
Subtract the new number by the original number
998 - 989 = 9
9 ÷ 989 = 0.00910010111223458
0.00910010111223458 x 100 = 0.91%