127.19% is the change from 342 to 777
Calculation steps:
[( 777 - 342 ) ÷ 342] x 100 = 127.19%
Formula
Percentage change = [(777 - 342) / 342] x 100
Subtract the new number by the original number
777 - 342 = 435
435 ÷ 342 = 1.2719298245614035
1.2719298245614035 x 100 = 127.19%