144.44% is the change from 171 to 418
Calculation steps:
[( 418 - 171 ) ÷ 171] x 100 = 144.44%
Formula
Percentage change = [(418 - 171) / 171] x 100
Subtract the new number by the original number
418 - 171 = 247
247 ÷ 171 = 1.4444444444444444
1.4444444444444444 x 100 = 144.44%