142.65% is the change from 272 to 660
Calculation steps:
[( 660 - 272 ) ÷ 272] x 100 = 142.65%
Formula
Percentage change = [(660 - 272) / 272] x 100
Subtract the new number by the original number
660 - 272 = 388
388 ÷ 272 = 1.4264705882352942
1.4264705882352942 x 100 = 142.65%