315.53% is the change from 161 to 669
Calculation steps:
[( 669 - 161 ) ÷ 161] x 100 = 315.53%
Formula
Percentage change = [(669 - 161) / 161] x 100
Subtract the new number by the original number
669 - 161 = 508
508 ÷ 161 = 3.1552795031055902
3.1552795031055902 x 100 = 315.53%