-15.37% is the change from 989 to 837
Calculation steps:
[( 837 - 989 ) ÷ 989] x 100 = -15.37%
Formula
Percentage change = [(837 - 989) / 989] x 100
Subtract the new number by the original number
837 - 989 = -152
-152 ÷ 989 = -0.15369059656218403
-0.15369059656218403 x 100 = -15.37%