63.55% is the change from 513 to 839
Calculation steps:
[( 839 - 513 ) ÷ 513] x 100 = 63.55%
Formula
Percentage change = [(839 - 513) / 513] x 100
Subtract the new number by the original number
839 - 513 = 326
326 ÷ 513 = 0.6354775828460039
0.6354775828460039 x 100 = 63.55%