-2.93% is the change from 989 to 960
Calculation steps:
[( 960 - 989 ) ÷ 989] x 100 = -2.93%
Formula
Percentage change = [(960 - 989) / 989] x 100
Subtract the new number by the original number
960 - 989 = -29
-29 ÷ 989 = -0.029322548028311426
-0.029322548028311426 x 100 = -2.93%