-36.68% is the change from 916 to 580
Calculation steps:
[( 580 - 916 ) ÷ 916] x 100 = -36.68%
Formula
Percentage change = [(580 - 916) / 916] x 100
Subtract the new number by the original number
580 - 916 = -336
-336 ÷ 916 = -0.36681222707423583
-0.36681222707423583 x 100 = -36.68%