-80.04% is the change from 987 to 197
Calculation steps:
[( 197 - 987 ) ÷ 987] x 100 = -80.04%
Formula
Percentage change = [(197 - 987) / 987] x 100
Subtract the new number by the original number
197 - 987 = -790
-790 ÷ 987 = -0.8004052684903749
-0.8004052684903749 x 100 = -80.04%