436.75% is the change from 166 to 891
Calculation steps:
[( 891 - 166 ) ÷ 166] x 100 = 436.75%
Formula
Percentage change = [(891 - 166) / 166] x 100
Subtract the new number by the original number
891 - 166 = 725
725 ÷ 166 = 4.367469879518072
4.367469879518072 x 100 = 436.75%