-54.26% is the change from 610 to 279
Calculation steps:
[( 279 - 610 ) ÷ 610] x 100 = -54.26%
Formula
Percentage change = [(279 - 610) / 610] x 100
Subtract the new number by the original number
279 - 610 = -331
-331 ÷ 610 = -0.5426229508196722
-0.5426229508196722 x 100 = -54.26%