-41.77% is the change from 996 to 580
Calculation steps:
[( 580 - 996 ) ÷ 996] x 100 = -41.77%
Formula
Percentage change = [(580 - 996) / 996] x 100
Subtract the new number by the original number
580 - 996 = -416
-416 ÷ 996 = -0.41767068273092367
-0.41767068273092367 x 100 = -41.77%