449.71% is the change from 171 to 940
Calculation steps:
[( 940 - 171 ) ÷ 171] x 100 = 449.71%
Formula
Percentage change = [(940 - 171) / 171] x 100
Subtract the new number by the original number
940 - 171 = 769
769 ÷ 171 = 4.497076023391813
4.497076023391813 x 100 = 449.71%