147.76% is the change from 268 to 664
Calculation steps:
[( 664 - 268 ) ÷ 268] x 100 = 147.76%
Formula
Percentage change = [(664 - 268) / 268] x 100
Subtract the new number by the original number
664 - 268 = 396
396 ÷ 268 = 1.4776119402985075
1.4776119402985075 x 100 = 147.76%