1038.24% is the change from 34 to 387
Calculation steps:
[( 387 - 34 ) ÷ 34] x 100 = 1038.24%
Formula
Percentage change = [(387 - 34) / 34] x 100
Subtract the new number by the original number
387 - 34 = 353
353 ÷ 34 = 10.382352941176471
10.382352941176471 x 100 = 1038.24%