63.9% is the change from 313 to 513
Calculation steps:
[( 513 - 313 ) ÷ 313] x 100 = 63.9%
Formula
Percentage change = [(513 - 313) / 313] x 100
Subtract the new number by the original number
513 - 313 = 200
200 ÷ 313 = 0.6389776357827476
0.6389776357827476 x 100 = 63.9%