-36.82% is the change from 918 to 580
Calculation steps:
[( 580 - 918 ) ÷ 918] x 100 = -36.82%
Formula
Percentage change = [(580 - 918) / 918] x 100
Subtract the new number by the original number
580 - 918 = -338
-338 ÷ 918 = -0.3681917211328976
-0.3681917211328976 x 100 = -36.82%