62.07% is the change from 319 to 517
Calculation steps:
[( 517 - 319 ) ÷ 319] x 100 = 62.07%
Formula
Percentage change = [(517 - 319) / 319] x 100
Subtract the new number by the original number
517 - 319 = 198
198 ÷ 319 = 0.6206896551724138
0.6206896551724138 x 100 = 62.07%