145.59% is the change from 272 to 668
Calculation steps:
[( 668 - 272 ) ÷ 272] x 100 = 145.59%
Formula
Percentage change = [(668 - 272) / 272] x 100
Subtract the new number by the original number
668 - 272 = 396
396 ÷ 272 = 1.4558823529411764
1.4558823529411764 x 100 = 145.59%