-10.03% is the change from 987 to 888
Calculation steps:
[( 888 - 987 ) ÷ 987] x 100 = -10.03%
Formula
Percentage change = [(888 - 987) / 987] x 100
Subtract the new number by the original number
888 - 987 = -99
-99 ÷ 987 = -0.10030395136778116
-0.10030395136778116 x 100 = -10.03%