-27.51% is the change from 796 to 577
Calculation steps:
[( 577 - 796 ) ÷ 796] x 100 = -27.51%
Formula
Percentage change = [(577 - 796) / 796] x 100
Subtract the new number by the original number
577 - 796 = -219
-219 ÷ 796 = -0.2751256281407035
-0.2751256281407035 x 100 = -27.51%