-42.43% is the change from 971 to 559
Calculation steps:
[( 559 - 971 ) ÷ 971] x 100 = -42.43%
Formula
Percentage change = [(559 - 971) / 971] x 100
Subtract the new number by the original number
559 - 971 = -412
-412 ÷ 971 = -0.4243048403707518
-0.4243048403707518 x 100 = -42.43%