121.64% is the change from 402 to 891
Calculation steps:
[( 891 - 402 ) ÷ 402] x 100 = 121.64%
Formula
Percentage change = [(891 - 402) / 402] x 100
Subtract the new number by the original number
891 - 402 = 489
489 ÷ 402 = 1.2164179104477613
1.2164179104477613 x 100 = 121.64%