120.5% is the change from 400 to 882
Calculation steps:
[( 882 - 400 ) ÷ 400] x 100 = 120.5%
Formula
Percentage change = [(882 - 400) / 400] x 100
Subtract the new number by the original number
882 - 400 = 482
482 ÷ 400 = 1.205
1.205 x 100 = 120.5%
Example