1047.06% is the change from 34 to 390
Calculation steps:
[( 390 - 34 ) ÷ 34] x 100 = 1047.06%
Formula
Percentage change = [(390 - 34) / 34] x 100
Subtract the new number by the original number
390 - 34 = 356
356 ÷ 34 = 10.470588235294118
10.470588235294118 x 100 = 1047.06%