1344.12% is the change from 34 to 491
Calculation steps:
[( 491 - 34 ) ÷ 34] x 100 = 1344.12%
Formula
Percentage change = [(491 - 34) / 34] x 100
Subtract the new number by the original number
491 - 34 = 457
457 ÷ 34 = 13.441176470588236
13.441176470588236 x 100 = 1344.12%