-47.62% is the change from 989 to 518
Calculation steps:
[( 518 - 989 ) ÷ 989] x 100 = -47.62%
Formula
Percentage change = [(518 - 989) / 989] x 100
Subtract the new number by the original number
518 - 989 = -471
-471 ÷ 989 = -0.4762386248736097
-0.4762386248736097 x 100 = -47.62%