-5.93% is the change from 674 to 634
Calculation steps:
[( 634 - 674 ) ÷ 674] x 100 = -5.93%
Formula
Percentage change = [(634 - 674) / 674] x 100
Subtract the new number by the original number
634 - 674 = -40
-40 ÷ 674 = -0.05934718100890208
-0.05934718100890208 x 100 = -5.93%