501.18% is the change from 85 to 511
Calculation steps:
[( 511 - 85 ) ÷ 85] x 100 = 501.18%
Formula
Percentage change = [(511 - 85) / 85] x 100
Subtract the new number by the original number
511 - 85 = 426
426 ÷ 85 = 5.011764705882353
5.011764705882353 x 100 = 501.18%