-10.84% is the change from 987 to 880
Calculation steps:
[( 880 - 987 ) ÷ 987] x 100 = -10.84%
Formula
Percentage change = [(880 - 987) / 987] x 100
Subtract the new number by the original number
880 - 987 = -107
-107 ÷ 987 = -0.10840932117527863
-0.10840932117527863 x 100 = -10.84%