-77.93% is the change from 571 to 126
Calculation steps:
[( 126 - 571 ) ÷ 571] x 100 = -77.93%
Formula
Percentage change = [(126 - 571) / 571] x 100
Subtract the new number by the original number
126 - 571 = -445
-445 ÷ 571 = -0.7793345008756567
-0.7793345008756567 x 100 = -77.93%