-23.99% is the change from 571 to 434
Calculation steps:
[( 434 - 571 ) ÷ 571] x 100 = -23.99%
Formula
Percentage change = [(434 - 571) / 571] x 100
Subtract the new number by the original number
434 - 571 = -137
-137 ÷ 571 = -0.23992994746059546
-0.23992994746059546 x 100 = -23.99%