-42.43% is the change from 674 to 388
Calculation steps:
[( 388 - 674 ) ÷ 674] x 100 = -42.43%
Formula
Percentage change = [(388 - 674) / 674] x 100
Subtract the new number by the original number
388 - 674 = -286
-286 ÷ 674 = -0.42433234421364985
-0.42433234421364985 x 100 = -42.43%