917.65% is the change from 34 to 346
Calculation steps:
[( 346 - 34 ) ÷ 34] x 100 = 917.65%
Formula
Percentage change = [(346 - 34) / 34] x 100
Subtract the new number by the original number
346 - 34 = 312
312 ÷ 34 = 9.176470588235293
9.176470588235293 x 100 = 917.65%