250.88% is the change from 171 to 600
Calculation steps:
[( 600 - 171 ) ÷ 171] x 100 = 250.88%
Formula
Percentage change = [(600 - 171) / 171] x 100
Subtract the new number by the original number
600 - 171 = 429
429 ÷ 171 = 2.508771929824561
2.508771929824561 x 100 = 250.88%