-32.79% is the change from 860 to 578
Calculation steps:
[( 578 - 860 ) ÷ 860] x 100 = -32.79%
Formula
Percentage change = [(578 - 860) / 860] x 100
Subtract the new number by the original number
578 - 860 = -282
-282 ÷ 860 = -0.32790697674418606
-0.32790697674418606 x 100 = -32.79%