-26.78% is the change from 788 to 577
Calculation steps:
[( 577 - 788 ) ÷ 788] x 100 = -26.78%
Formula
Percentage change = [(577 - 788) / 788] x 100
Subtract the new number by the original number
577 - 788 = -211
-211 ÷ 788 = -0.26776649746192893
-0.26776649746192893 x 100 = -26.78%