108.86% is the change from 474 to 990
Calculation steps:
[( 990 - 474 ) ÷ 474] x 100 = 108.86%
Formula
Percentage change = [(990 - 474) / 474] x 100
Subtract the new number by the original number
990 - 474 = 516
516 ÷ 474 = 1.0886075949367089
1.0886075949367089 x 100 = 108.86%