-40.5% is the change from 674 to 401
Calculation steps:
[( 401 - 674 ) ÷ 674] x 100 = -40.5%
Formula
Percentage change = [(401 - 674) / 674] x 100
Subtract the new number by the original number
401 - 674 = -273
-273 ÷ 674 = -0.4050445103857567
-0.4050445103857567 x 100 = -40.5%