-54.72% is the change from 583 to 264
Calculation steps:
[( 264 - 583 ) ÷ 583] x 100 = -54.72%
Formula
Percentage change = [(264 - 583) / 583] x 100
Subtract the new number by the original number
264 - 583 = -319
-319 ÷ 583 = -0.5471698113207547
-0.5471698113207547 x 100 = -54.72%