-12.3% is the change from 569 to 499
Calculation steps:
[( 499 - 569 ) ÷ 569] x 100 = -12.3%
Formula
Percentage change = [(499 - 569) / 569] x 100
Subtract the new number by the original number
499 - 569 = -70
-70 ÷ 569 = -0.12302284710017575
-0.12302284710017575 x 100 = -12.3%