-47.1% is the change from 983 to 520
Calculation steps:
[( 520 - 983 ) ÷ 983] x 100 = -47.1%
Formula
Percentage change = [(520 - 983) / 983] x 100
Subtract the new number by the original number
520 - 983 = -463
-463 ÷ 983 = -0.47100712105798576
-0.47100712105798576 x 100 = -47.1%