-40.02% is the change from 967 to 580
Calculation steps:
[( 580 - 967 ) ÷ 967] x 100 = -40.02%
Formula
Percentage change = [(580 - 967) / 967] x 100
Subtract the new number by the original number
580 - 967 = -387
-387 ÷ 967 = -0.40020682523267836
-0.40020682523267836 x 100 = -40.02%