-59.68% is the change from 987 to 398
Calculation steps:
[( 398 - 987 ) ÷ 987] x 100 = -59.68%
Formula
Percentage change = [(398 - 987) / 987] x 100
Subtract the new number by the original number
398 - 987 = -589
-589 ÷ 987 = -0.596757852077001
-0.596757852077001 x 100 = -59.68%