-47.2% is the change from 983 to 519
Calculation steps:
[( 519 - 983 ) ÷ 983] x 100 = -47.2%
Formula
Percentage change = [(519 - 983) / 983] x 100
Subtract the new number by the original number
519 - 983 = -464
-464 ÷ 983 = -0.47202441505595116
-0.47202441505595116 x 100 = -47.2%