309.57% is the change from 115 to 471
Calculation steps:
[( 471 - 115 ) ÷ 115] x 100 = 309.57%
Formula
Percentage change = [(471 - 115) / 115] x 100
Subtract the new number by the original number
471 - 115 = 356
356 ÷ 115 = 3.0956521739130434
3.0956521739130434 x 100 = 309.57%