-75.91% is the change from 577 to 139
Calculation steps:
[( 139 - 577 ) ÷ 577] x 100 = -75.91%
Formula
Percentage change = [(139 - 577) / 577] x 100
Subtract the new number by the original number
139 - 577 = -438
-438 ÷ 577 = -0.7590987868284229
-0.7590987868284229 x 100 = -75.91%