-25.55% is the change from 775 to 577
Calculation steps:
[( 577 - 775 ) ÷ 775] x 100 = -25.55%
Formula
Percentage change = [(577 - 775) / 775] x 100
Subtract the new number by the original number
577 - 775 = -198
-198 ÷ 775 = -0.25548387096774194
-0.25548387096774194 x 100 = -25.55%