204.97% is the change from 161 to 491
Calculation steps:
[( 491 - 161 ) ÷ 161] x 100 = 204.97%
Formula
Percentage change = [(491 - 161) / 161] x 100
Subtract the new number by the original number
491 - 161 = 330
330 ÷ 161 = 2.049689440993789
2.049689440993789 x 100 = 204.97%