110.63% is the change from 320 to 674
Calculation steps:
[( 674 - 320 ) ÷ 320] x 100 = 110.63%
Formula
Percentage change = [(674 - 320) / 320] x 100
Subtract the new number by the original number
674 - 320 = 354
354 ÷ 320 = 1.10625
1.10625 x 100 = 110.63%