-63.92% is the change from 571 to 206
Calculation steps:
[( 206 - 571 ) ÷ 571] x 100 = -63.92%
Formula
Percentage change = [(206 - 571) / 571] x 100
Subtract the new number by the original number
206 - 571 = -365
-365 ÷ 571 = -0.6392294220665499
-0.6392294220665499 x 100 = -63.92%