125.81% is the change from 341 to 770
Calculation steps:
[( 770 - 341 ) ÷ 341] x 100 = 125.81%
Formula
Percentage change = [(770 - 341) / 341] x 100
Subtract the new number by the original number
770 - 341 = 429
429 ÷ 341 = 1.2580645161290323
1.2580645161290323 x 100 = 125.81%