62.77% is the change from 513 to 835
Calculation steps:
[( 835 - 513 ) ÷ 513] x 100 = 62.77%
Formula
Percentage change = [(835 - 513) / 513] x 100
Subtract the new number by the original number
835 - 513 = 322
322 ÷ 513 = 0.6276803118908382
0.6276803118908382 x 100 = 62.77%