123.92% is the change from 347 to 777
Calculation steps:
[( 777 - 347 ) ÷ 347] x 100 = 123.92%
Formula
Percentage change = [(777 - 347) / 347] x 100
Subtract the new number by the original number
777 - 347 = 430
430 ÷ 347 = 1.239193083573487
1.239193083573487 x 100 = 123.92%