-32.86% is the change from 773 to 519
Calculation steps:
[( 519 - 773 ) ÷ 773] x 100 = -32.86%
Formula
Percentage change = [(519 - 773) / 773] x 100
Subtract the new number by the original number
519 - 773 = -254
-254 ÷ 773 = -0.32858990944372574
-0.32858990944372574 x 100 = -32.86%