-20.16% is the change from 987 to 788
Calculation steps:
[( 788 - 987 ) ÷ 987] x 100 = -20.16%
Formula
Percentage change = [(788 - 987) / 987] x 100
Subtract the new number by the original number
788 - 987 = -199
-199 ÷ 987 = -0.2016210739614995
-0.2016210739614995 x 100 = -20.16%