382.53% is the change from 166 to 801
Calculation steps:
[( 801 - 166 ) ÷ 166] x 100 = 382.53%
Formula
Percentage change = [(801 - 166) / 166] x 100
Subtract the new number by the original number
801 - 166 = 635
635 ÷ 166 = 3.825301204819277
3.825301204819277 x 100 = 382.53%