4314.29% is the change from 21 to 927
Calculation steps:
[( 927 - 21 ) ÷ 21] x 100 = 4314.29%
Formula
Percentage change = [(927 - 21) / 21] x 100
Subtract the new number by the original number
927 - 21 = 906
906 ÷ 21 = 43.142857142857146
43.142857142857146 x 100 = 4314.29%