48.7% is the change from 347 to 516
Calculation steps:
[( 516 - 347 ) ÷ 347] x 100 = 48.7%
Formula
Percentage change = [(516 - 347) / 347] x 100
Subtract the new number by the original number
516 - 347 = 169
169 ÷ 347 = 0.48703170028818443
0.48703170028818443 x 100 = 48.7%