-74.61% is the change from 579 to 147
Calculation steps:
[( 147 - 579 ) ÷ 579] x 100 = -74.61%
Formula
Percentage change = [(147 - 579) / 579] x 100
Subtract the new number by the original number
147 - 579 = -432
-432 ÷ 579 = -0.7461139896373057
-0.7461139896373057 x 100 = -74.61%