1155.88% is the change from 34 to 427
Calculation steps:
[( 427 - 34 ) ÷ 34] x 100 = 1155.88%
Formula
Percentage change = [(427 - 34) / 34] x 100
Subtract the new number by the original number
427 - 34 = 393
393 ÷ 34 = 11.558823529411764
11.558823529411764 x 100 = 1155.88%