-99.29% is the change from 987 to 7
Calculation steps:
[( 7 - 987 ) ÷ 987] x 100 = -99.29%
Formula
Percentage change = [(7 - 987) / 987] x 100
Subtract the new number by the original number
7 - 987 = -980
-980 ÷ 987 = -0.9929078014184397
-0.9929078014184397 x 100 = -99.29%