852.94% is the change from 34 to 324
Calculation steps:
[( 324 - 34 ) ÷ 34] x 100 = 852.94%
Formula
Percentage change = [(324 - 34) / 34] x 100
Subtract the new number by the original number
324 - 34 = 290
290 ÷ 34 = 8.529411764705882
8.529411764705882 x 100 = 852.94%