-43.4% is the change from 583 to 330
Calculation steps:
[( 330 - 583 ) ÷ 583] x 100 = -43.4%
Formula
Percentage change = [(330 - 583) / 583] x 100
Subtract the new number by the original number
330 - 583 = -253
-253 ÷ 583 = -0.4339622641509434
-0.4339622641509434 x 100 = -43.4%