139.5% is the change from 281 to 673
Calculation steps:
[( 673 - 281 ) ÷ 281] x 100 = 139.5%
Formula
Percentage change = [(673 - 281) / 281] x 100
Subtract the new number by the original number
673 - 281 = 392
392 ÷ 281 = 1.395017793594306
1.395017793594306 x 100 = 139.5%