-75.39% is the change from 577 to 142
Calculation steps:
[( 142 - 577 ) ÷ 577] x 100 = -75.39%
Formula
Percentage change = [(142 - 577) / 577] x 100
Subtract the new number by the original number
142 - 577 = -435
-435 ÷ 577 = -0.7538994800693241
-0.7538994800693241 x 100 = -75.39%