110% is the change from 420 to 882
Calculation steps:
[( 882 - 420 ) ÷ 420] x 100 = 110%
Formula
Percentage change = [(882 - 420) / 420] x 100
Subtract the new number by the original number
882 - 420 = 462
462 ÷ 420 = 1.1
1.1 x 100 = 110%
Example