141.76% is the change from 273 to 660
Calculation steps:
[( 660 - 273 ) ÷ 273] x 100 = 141.76%
Formula
Percentage change = [(660 - 273) / 273] x 100
Subtract the new number by the original number
660 - 273 = 387
387 ÷ 273 = 1.4175824175824177
1.4175824175824177 x 100 = 141.76%