-40.28% is the change from 571 to 341
Calculation steps:
[( 341 - 571 ) ÷ 571] x 100 = -40.28%
Formula
Percentage change = [(341 - 571) / 571] x 100
Subtract the new number by the original number
341 - 571 = -230
-230 ÷ 571 = -0.4028021015761821
-0.4028021015761821 x 100 = -40.28%