-51.48% is the change from 983 to 477
Calculation steps:
[( 477 - 983 ) ÷ 983] x 100 = -51.48%
Formula
Percentage change = [(477 - 983) / 983] x 100
Subtract the new number by the original number
477 - 983 = -506
-506 ÷ 983 = -0.5147507629704985
-0.5147507629704985 x 100 = -51.48%