-55.08% is the change from 777 to 349
Calculation steps:
[( 349 - 777 ) ÷ 777] x 100 = -55.08%
Formula
Percentage change = [(349 - 777) / 777] x 100
Subtract the new number by the original number
349 - 777 = -428
-428 ÷ 777 = -0.5508365508365508
-0.5508365508365508 x 100 = -55.08%