841.18% is the change from 34 to 320
Calculation steps:
[( 320 - 34 ) ÷ 34] x 100 = 841.18%
Formula
Percentage change = [(320 - 34) / 34] x 100
Subtract the new number by the original number
320 - 34 = 286
286 ÷ 34 = 8.411764705882353
8.411764705882353 x 100 = 841.18%