100.3% is the change from 336 to 673
Calculation steps:
[( 673 - 336 ) ÷ 336] x 100 = 100.3%
Formula
Percentage change = [(673 - 336) / 336] x 100
Subtract the new number by the original number
673 - 336 = 337
337 ÷ 336 = 1.0029761904761905
1.0029761904761905 x 100 = 100.3%