434.34% is the change from 166 to 887
Calculation steps:
[( 887 - 166 ) ÷ 166] x 100 = 434.34%
Formula
Percentage change = [(887 - 166) / 166] x 100
Subtract the new number by the original number
887 - 166 = 721
721 ÷ 166 = 4.343373493975903
4.343373493975903 x 100 = 434.34%