-8.79% is the change from 569 to 519
Calculation steps:
[( 519 - 569 ) ÷ 569] x 100 = -8.79%
Formula
Percentage change = [(519 - 569) / 569] x 100
Subtract the new number by the original number
519 - 569 = -50
-50 ÷ 569 = -0.08787346221441125
-0.08787346221441125 x 100 = -8.79%