-7.75% is the change from 619 to 571
Calculation steps:
[( 571 - 619 ) ÷ 619] x 100 = -7.75%
Formula
Percentage change = [(571 - 619) / 619] x 100
Subtract the new number by the original number
571 - 619 = -48
-48 ÷ 619 = -0.07754442649434572
-0.07754442649434572 x 100 = -7.75%