-54.08% is the change from 773 to 355
Calculation steps:
[( 355 - 773 ) ÷ 773] x 100 = -54.08%
Formula
Percentage change = [(355 - 773) / 773] x 100
Subtract the new number by the original number
355 - 773 = -418
-418 ÷ 773 = -0.5407503234152652
-0.5407503234152652 x 100 = -54.08%