174.1% is the change from 166 to 455
Calculation steps:
[( 455 - 166 ) ÷ 166] x 100 = 174.1%
Formula
Percentage change = [(455 - 166) / 166] x 100
Subtract the new number by the original number
455 - 166 = 289
289 ÷ 166 = 1.7409638554216869
1.7409638554216869 x 100 = 174.1%