65.5% is the change from 313 to 518
Calculation steps:
[( 518 - 313 ) ÷ 313] x 100 = 65.5%
Formula
Percentage change = [(518 - 313) / 313] x 100
Subtract the new number by the original number
518 - 313 = 205
205 ÷ 313 = 0.6549520766773163
0.6549520766773163 x 100 = 65.5%