158.48% is the change from 171 to 442
Calculation steps:
[( 442 - 171 ) ÷ 171] x 100 = 158.48%
Formula
Percentage change = [(442 - 171) / 171] x 100
Subtract the new number by the original number
442 - 171 = 271
271 ÷ 171 = 1.5847953216374269
1.5847953216374269 x 100 = 158.48%