-31.62% is the change from 582 to 398
Calculation steps:
[( 398 - 582 ) ÷ 582] x 100 = -31.62%
Formula
Percentage change = [(398 - 582) / 582] x 100
Subtract the new number by the original number
398 - 582 = -184
-184 ÷ 582 = -0.3161512027491409
-0.3161512027491409 x 100 = -31.62%