518.07% is the change from 83 to 513
Calculation steps:
[( 513 - 83 ) ÷ 83] x 100 = 518.07%
Formula
Percentage change = [(513 - 83) / 83] x 100
Subtract the new number by the original number
513 - 83 = 430
430 ÷ 83 = 5.180722891566265
5.180722891566265 x 100 = 518.07%