4100% is the change from 21 to 882
Calculation steps:
[( 882 - 21 ) ÷ 21] x 100 = 4100%
Formula
Percentage change = [(882 - 21) / 21] x 100
Subtract the new number by the original number
882 - 21 = 861
861 ÷ 21 = 41
41 x 100 = 4100%
Example