-9.93% is the change from 987 to 889
Calculation steps:
[( 889 - 987 ) ÷ 987] x 100 = -9.93%
Formula
Percentage change = [(889 - 987) / 987] x 100
Subtract the new number by the original number
889 - 987 = -98
-98 ÷ 987 = -0.09929078014184398
-0.09929078014184398 x 100 = -9.93%