101.5% is the change from 334 to 673
Calculation steps:
[( 673 - 334 ) ÷ 334] x 100 = 101.5%
Formula
Percentage change = [(673 - 334) / 334] x 100
Subtract the new number by the original number
673 - 334 = 339
339 ÷ 334 = 1.0149700598802396
1.0149700598802396 x 100 = 101.5%