122.19% is the change from 347 to 771
Calculation steps:
[( 771 - 347 ) ÷ 347] x 100 = 122.19%
Formula
Percentage change = [(771 - 347) / 347] x 100
Subtract the new number by the original number
771 - 347 = 424
424 ÷ 347 = 1.2219020172910662
1.2219020172910662 x 100 = 122.19%