47.71% is the change from 350 to 517
Calculation steps:
[( 517 - 350 ) ÷ 350] x 100 = 47.71%
Formula
Percentage change = [(517 - 350) / 350] x 100
Subtract the new number by the original number
517 - 350 = 167
167 ÷ 350 = 0.47714285714285715
0.47714285714285715 x 100 = 47.71%