269.61% is the change from 181 to 669
Calculation steps:
[( 669 - 181 ) ÷ 181] x 100 = 269.61%
Formula
Percentage change = [(669 - 181) / 181] x 100
Subtract the new number by the original number
669 - 181 = 488
488 ÷ 181 = 2.696132596685083
2.696132596685083 x 100 = 269.61%