-24.61% is the change from 768 to 579
Calculation steps:
[( 579 - 768 ) ÷ 768] x 100 = -24.61%
Formula
Percentage change = [(579 - 768) / 768] x 100
Subtract the new number by the original number
579 - 768 = -189
-189 ÷ 768 = -0.24609375
-0.24609375 x 100 = -24.61%