-59.54% is the change from 571 to 231
Calculation steps:
[( 231 - 571 ) ÷ 571] x 100 = -59.54%
Formula
Percentage change = [(231 - 571) / 571] x 100
Subtract the new number by the original number
231 - 571 = -340
-340 ÷ 571 = -0.5954465849387041
-0.5954465849387041 x 100 = -59.54%