-33.67% is the change from 989 to 656
Calculation steps:
[( 656 - 989 ) ÷ 989] x 100 = -33.67%
Formula
Percentage change = [(656 - 989) / 989] x 100
Subtract the new number by the original number
656 - 989 = -333
-333 ÷ 989 = -0.3367037411526795
-0.3367037411526795 x 100 = -33.67%