-78.46% is the change from 571 to 123
Calculation steps:
[( 123 - 571 ) ÷ 571] x 100 = -78.46%
Formula
Percentage change = [(123 - 571) / 571] x 100
Subtract the new number by the original number
123 - 571 = -448
-448 ÷ 571 = -0.7845884413309983
-0.7845884413309983 x 100 = -78.46%