-24.74% is the change from 768 to 578
Calculation steps:
[( 578 - 768 ) ÷ 768] x 100 = -24.74%
Formula
Percentage change = [(578 - 768) / 768] x 100
Subtract the new number by the original number
578 - 768 = -190
-190 ÷ 768 = -0.24739583333333334
-0.24739583333333334 x 100 = -24.74%