166.53% is the change from 251 to 669
Calculation steps:
[( 669 - 251 ) ÷ 251] x 100 = 166.53%
Formula
Percentage change = [(669 - 251) / 251] x 100
Subtract the new number by the original number
669 - 251 = 418
418 ÷ 251 = 1.6653386454183268
1.6653386454183268 x 100 = 166.53%