-47.2% is the change from 981 to 518
Calculation steps:
[( 518 - 981 ) ÷ 981] x 100 = -47.2%
Formula
Percentage change = [(518 - 981) / 981] x 100
Subtract the new number by the original number
518 - 981 = -463
-463 ÷ 981 = -0.47196738022426094
-0.47196738022426094 x 100 = -47.2%