309.48% is the change from 116 to 475
Calculation steps:
[( 475 - 116 ) ÷ 116] x 100 = 309.48%
Formula
Percentage change = [(475 - 116) / 116] x 100
Subtract the new number by the original number
475 - 116 = 359
359 ÷ 116 = 3.0948275862068964
3.0948275862068964 x 100 = 309.48%