-78.58% is the change from 579 to 124
Calculation steps:
[( 124 - 579 ) ÷ 579] x 100 = -78.58%
Formula
Percentage change = [(124 - 579) / 579] x 100
Subtract the new number by the original number
124 - 579 = -455
-455 ÷ 579 = -0.7858376511226253
-0.7858376511226253 x 100 = -78.58%