-40.72% is the change from 582 to 345
Calculation steps:
[( 345 - 582 ) ÷ 582] x 100 = -40.72%
Formula
Percentage change = [(345 - 582) / 582] x 100
Subtract the new number by the original number
345 - 582 = -237
-237 ÷ 582 = -0.4072164948453608
-0.4072164948453608 x 100 = -40.72%