174.85% is the change from 171 to 470
Calculation steps:
[( 470 - 171 ) ÷ 171] x 100 = 174.85%
Formula
Percentage change = [(470 - 171) / 171] x 100
Subtract the new number by the original number
470 - 171 = 299
299 ÷ 171 = 1.7485380116959064
1.7485380116959064 x 100 = 174.85%