-2.12% is the change from 989 to 968
Calculation steps:
[( 968 - 989 ) ÷ 989] x 100 = -2.12%
Formula
Percentage change = [(968 - 989) / 989] x 100
Subtract the new number by the original number
968 - 989 = -21
-21 ÷ 989 = -0.021233569261880688
-0.021233569261880688 x 100 = -2.12%