-27.6% is the change from 674 to 488
Calculation steps:
[( 488 - 674 ) ÷ 674] x 100 = -27.6%
Formula
Percentage change = [(488 - 674) / 674] x 100
Subtract the new number by the original number
488 - 674 = -186
-186 ÷ 674 = -0.27596439169139464
-0.27596439169139464 x 100 = -27.6%