-42.97% is the change from 975 to 556
Calculation steps:
[( 556 - 975 ) ÷ 975] x 100 = -42.97%
Formula
Percentage change = [(556 - 975) / 975] x 100
Subtract the new number by the original number
556 - 975 = -419
-419 ÷ 975 = -0.4297435897435897
-0.4297435897435897 x 100 = -42.97%