-71.28% is the change from 571 to 164
Calculation steps:
[( 164 - 571 ) ÷ 571] x 100 = -71.28%
Formula
Percentage change = [(164 - 571) / 571] x 100
Subtract the new number by the original number
164 - 571 = -407
-407 ÷ 571 = -0.712784588441331
-0.712784588441331 x 100 = -71.28%