-54.9% is the change from 674 to 304
Calculation steps:
[( 304 - 674 ) ÷ 674] x 100 = -54.9%
Formula
Percentage change = [(304 - 674) / 674] x 100
Subtract the new number by the original number
304 - 674 = -370
-370 ÷ 674 = -0.5489614243323442
-0.5489614243323442 x 100 = -54.9%