59.06% is the change from 513 to 816
Calculation steps:
[( 816 - 513 ) ÷ 513] x 100 = 59.06%
Formula
Percentage change = [(816 - 513) / 513] x 100
Subtract the new number by the original number
816 - 513 = 303
303 ÷ 513 = 0.5906432748538012
0.5906432748538012 x 100 = 59.06%