1021.43% is the change from 42 to 471
Calculation steps:
[( 471 - 42 ) ÷ 42] x 100 = 1021.43%
Formula
Percentage change = [(471 - 42) / 42] x 100
Subtract the new number by the original number
471 - 42 = 429
429 ÷ 42 = 10.214285714285714
10.214285714285714 x 100 = 1021.43%