458.82% is the change from 85 to 475
Calculation steps:
[( 475 - 85 ) ÷ 85] x 100 = 458.82%
Formula
Percentage change = [(475 - 85) / 85] x 100
Subtract the new number by the original number
475 - 85 = 390
390 ÷ 85 = 4.588235294117647
4.588235294117647 x 100 = 458.82%