157.31% is the change from 171 to 440
Calculation steps:
[( 440 - 171 ) ÷ 171] x 100 = 157.31%
Formula
Percentage change = [(440 - 171) / 171] x 100
Subtract the new number by the original number
440 - 171 = 269
269 ÷ 171 = 1.5730994152046784
1.5730994152046784 x 100 = 157.31%