-54.95% is the change from 777 to 350
Calculation steps:
[( 350 - 777 ) ÷ 777] x 100 = -54.95%
Formula
Percentage change = [(350 - 777) / 777] x 100
Subtract the new number by the original number
350 - 777 = -427
-427 ÷ 777 = -0.5495495495495496
-0.5495495495495496 x 100 = -54.95%