45.71% is the change from 350 to 510
Calculation steps:
[( 510 - 350 ) ÷ 350] x 100 = 45.71%
Formula
Percentage change = [(510 - 350) / 350] x 100
Subtract the new number by the original number
510 - 350 = 160
160 ÷ 350 = 0.45714285714285713
0.45714285714285713 x 100 = 45.71%