-70.12% is the change from 569 to 170
Calculation steps:
[( 170 - 569 ) ÷ 569] x 100 = -70.12%
Formula
Percentage change = [(170 - 569) / 569] x 100
Subtract the new number by the original number
170 - 569 = -399
-399 ÷ 569 = -0.7012302284710018
-0.7012302284710018 x 100 = -70.12%