-39.24% is the change from 971 to 590
Calculation steps:
[( 590 - 971 ) ÷ 971] x 100 = -39.24%
Formula
Percentage change = [(590 - 971) / 971] x 100
Subtract the new number by the original number
590 - 971 = -381
-381 ÷ 971 = -0.39237899073120497
-0.39237899073120497 x 100 = -39.24%