4419.05% is the change from 21 to 949
Calculation steps:
[( 949 - 21 ) ÷ 21] x 100 = 4419.05%
Formula
Percentage change = [(949 - 21) / 21] x 100
Subtract the new number by the original number
949 - 21 = 928
928 ÷ 21 = 44.19047619047619
44.19047619047619 x 100 = 4419.05%