475.3% is the change from 166 to 955
Calculation steps:
[( 955 - 166 ) ÷ 166] x 100 = 475.3%
Formula
Percentage change = [(955 - 166) / 166] x 100
Subtract the new number by the original number
955 - 166 = 789
789 ÷ 166 = 4.753012048192771
4.753012048192771 x 100 = 475.3%