-50.72% is the change from 968 to 477
Calculation steps:
[( 477 - 968 ) ÷ 968] x 100 = -50.72%
Formula
Percentage change = [(477 - 968) / 968] x 100
Subtract the new number by the original number
477 - 968 = -491
-491 ÷ 968 = -0.5072314049586777
-0.5072314049586777 x 100 = -50.72%