-40.12% is the change from 972 to 582
Calculation steps:
[( 582 - 972 ) ÷ 972] x 100 = -40.12%
Formula
Percentage change = [(582 - 972) / 972] x 100
Subtract the new number by the original number
582 - 972 = -390
-390 ÷ 972 = -0.4012345679012346
-0.4012345679012346 x 100 = -40.12%