-75.47% is the change from 579 to 142
Calculation steps:
[( 142 - 579 ) ÷ 579] x 100 = -75.47%
Formula
Percentage change = [(142 - 579) / 579] x 100
Subtract the new number by the original number
142 - 579 = -437
-437 ÷ 579 = -0.7547495682210709
-0.7547495682210709 x 100 = -75.47%