-78.51% is the change from 577 to 124
Calculation steps:
[( 124 - 577 ) ÷ 577] x 100 = -78.51%
Formula
Percentage change = [(124 - 577) / 577] x 100
Subtract the new number by the original number
124 - 577 = -453
-453 ÷ 577 = -0.7850953206239168
-0.7850953206239168 x 100 = -78.51%