147.39% is the change from 268 to 663
Calculation steps:
[( 663 - 268 ) ÷ 268] x 100 = 147.39%
Formula
Percentage change = [(663 - 268) / 268] x 100
Subtract the new number by the original number
663 - 268 = 395
395 ÷ 268 = 1.4738805970149254
1.4738805970149254 x 100 = 147.39%