-51.14% is the change from 569 to 278
Calculation steps:
[( 278 - 569 ) ÷ 569] x 100 = -51.14%
Formula
Percentage change = [(278 - 569) / 569] x 100
Subtract the new number by the original number
278 - 569 = -291
-291 ÷ 569 = -0.5114235500878734
-0.5114235500878734 x 100 = -51.14%