-40.58% is the change from 961 to 571
Calculation steps:
[( 571 - 961 ) ÷ 961] x 100 = -40.58%
Formula
Percentage change = [(571 - 961) / 961] x 100
Subtract the new number by the original number
571 - 961 = -390
-390 ÷ 961 = -0.40582726326742974
-0.40582726326742974 x 100 = -40.58%