1375.86% is the change from 29 to 428
Calculation steps:
[( 428 - 29 ) ÷ 29] x 100 = 1375.86%
Formula
Percentage change = [(428 - 29) / 29] x 100
Subtract the new number by the original number
428 - 29 = 399
399 ÷ 29 = 13.758620689655173
13.758620689655173 x 100 = 1375.86%