278.82% is the change from 85 to 322
Calculation steps:
[( 322 - 85 ) ÷ 85] x 100 = 278.82%
Formula
Percentage change = [(322 - 85) / 85] x 100
Subtract the new number by the original number
322 - 85 = 237
237 ÷ 85 = 2.788235294117647
2.788235294117647 x 100 = 278.82%