134.77% is the change from 348 to 817
Calculation steps:
[( 817 - 348 ) ÷ 348] x 100 = 134.77%
Formula
Percentage change = [(817 - 348) / 348] x 100
Subtract the new number by the original number
817 - 348 = 469
469 ÷ 348 = 1.3477011494252873
1.3477011494252873 x 100 = 134.77%