149.63% is the change from 268 to 669
Calculation steps:
[( 669 - 268 ) ÷ 268] x 100 = 149.63%
Formula
Percentage change = [(669 - 268) / 268] x 100
Subtract the new number by the original number
669 - 268 = 401
401 ÷ 268 = 1.4962686567164178
1.4962686567164178 x 100 = 149.63%