121.65% is the change from 351 to 778
Calculation steps:
[( 778 - 351 ) ÷ 351] x 100 = 121.65%
Formula
Percentage change = [(778 - 351) / 351] x 100
Subtract the new number by the original number
778 - 351 = 427
427 ÷ 351 = 1.2165242165242165
1.2165242165242165 x 100 = 121.65%