287.06% is the change from 85 to 329
Calculation steps:
[( 329 - 85 ) ÷ 85] x 100 = 287.06%
Formula
Percentage change = [(329 - 85) / 85] x 100
Subtract the new number by the original number
329 - 85 = 244
244 ÷ 85 = 2.8705882352941177
2.8705882352941177 x 100 = 287.06%