-0.59% is the change from 674 to 670
Calculation steps:
[( 670 - 674 ) ÷ 674] x 100 = -0.59%
Formula
Percentage change = [(670 - 674) / 674] x 100
Subtract the new number by the original number
670 - 674 = -4
-4 ÷ 674 = -0.005934718100890208
-0.005934718100890208 x 100 = -0.59%