101.8% is the change from 334 to 674
Calculation steps:
[( 674 - 334 ) ÷ 334] x 100 = 101.8%
Formula
Percentage change = [(674 - 334) / 334] x 100
Subtract the new number by the original number
674 - 334 = 340
340 ÷ 334 = 1.0179640718562875
1.0179640718562875 x 100 = 101.8%