375.76% is the change from 99 to 471
Calculation steps:
[( 471 - 99 ) ÷ 99] x 100 = 375.76%
Formula
Percentage change = [(471 - 99) / 99] x 100
Subtract the new number by the original number
471 - 99 = 372
372 ÷ 99 = 3.757575757575758
3.757575757575758 x 100 = 375.76%