121.97% is the change from 346 to 768
Calculation steps:
[( 768 - 346 ) ÷ 346] x 100 = 121.97%
Formula
Percentage change = [(768 - 346) / 346] x 100
Subtract the new number by the original number
768 - 346 = 422
422 ÷ 346 = 1.2196531791907514
1.2196531791907514 x 100 = 121.97%