-55.73% is the change from 777 to 344
Calculation steps:
[( 344 - 777 ) ÷ 777] x 100 = -55.73%
Formula
Percentage change = [(344 - 777) / 777] x 100
Subtract the new number by the original number
344 - 777 = -433
-433 ÷ 777 = -0.5572715572715573
-0.5572715572715573 x 100 = -55.73%