178.36% is the change from 171 to 476
Calculation steps:
[( 476 - 171 ) ÷ 171] x 100 = 178.36%
Formula
Percentage change = [(476 - 171) / 171] x 100
Subtract the new number by the original number
476 - 171 = 305
305 ÷ 171 = 1.7836257309941521
1.7836257309941521 x 100 = 178.36%