-47% is the change from 983 to 521
Calculation steps:
[( 521 - 983 ) ÷ 983] x 100 = -47%
Formula
Percentage change = [(521 - 983) / 983] x 100
Subtract the new number by the original number
521 - 983 = -462
-462 ÷ 983 = -0.46998982706002035
-0.46998982706002035 x 100 = -47%