109.5% is the change from 421 to 882
Calculation steps:
[( 882 - 421 ) ÷ 421] x 100 = 109.5%
Formula
Percentage change = [(882 - 421) / 421] x 100
Subtract the new number by the original number
882 - 421 = 461
461 ÷ 421 = 1.0950118764845607
1.0950118764845607 x 100 = 109.5%