-47.09% is the change from 981 to 519
Calculation steps:
[( 519 - 981 ) ÷ 981] x 100 = -47.09%
Formula
Percentage change = [(519 - 981) / 981] x 100
Subtract the new number by the original number
519 - 981 = -462
-462 ÷ 981 = -0.4709480122324159
-0.4709480122324159 x 100 = -47.09%