-32.99% is the change from 579 to 388
Calculation steps:
[( 388 - 579 ) ÷ 579] x 100 = -32.99%
Formula
Percentage change = [(388 - 579) / 579] x 100
Subtract the new number by the original number
388 - 579 = -191
-191 ÷ 579 = -0.3298791018998273
-0.3298791018998273 x 100 = -32.99%