170.18% is the change from 171 to 462
Calculation steps:
[( 462 - 171 ) ÷ 171] x 100 = 170.18%
Formula
Percentage change = [(462 - 171) / 171] x 100
Subtract the new number by the original number
462 - 171 = 291
291 ÷ 171 = 1.7017543859649122
1.7017543859649122 x 100 = 170.18%