-32.99% is the change from 864 to 579
Calculation steps:
[( 579 - 864 ) ÷ 864] x 100 = -32.99%
Formula
Percentage change = [(579 - 864) / 864] x 100
Subtract the new number by the original number
579 - 864 = -285
-285 ÷ 864 = -0.3298611111111111
-0.3298611111111111 x 100 = -32.99%