-25.45% is the change from 778 to 580
Calculation steps:
[( 580 - 778 ) ÷ 778] x 100 = -25.45%
Formula
Percentage change = [(580 - 778) / 778] x 100
Subtract the new number by the original number
580 - 778 = -198
-198 ÷ 778 = -0.2544987146529563
-0.2544987146529563 x 100 = -25.45%