-19.75% is the change from 719 to 577
Calculation steps:
[( 577 - 719 ) ÷ 719] x 100 = -19.75%
Formula
Percentage change = [(577 - 719) / 719] x 100
Subtract the new number by the original number
577 - 719 = -142
-142 ÷ 719 = -0.19749652294853964
-0.19749652294853964 x 100 = -19.75%