496.51% is the change from 86 to 513
Calculation steps:
[( 513 - 86 ) ÷ 86] x 100 = 496.51%
Formula
Percentage change = [(513 - 86) / 86] x 100
Subtract the new number by the original number
513 - 86 = 427
427 ÷ 86 = 4.965116279069767
4.965116279069767 x 100 = 496.51%