-48.66% is the change from 674 to 346
Calculation steps:
[( 346 - 674 ) ÷ 674] x 100 = -48.66%
Formula
Percentage change = [(346 - 674) / 674] x 100
Subtract the new number by the original number
346 - 674 = -328
-328 ÷ 674 = -0.486646884272997
-0.486646884272997 x 100 = -48.66%