-54.45% is the change from 674 to 307
Calculation steps:
[( 307 - 674 ) ÷ 674] x 100 = -54.45%
Formula
Percentage change = [(307 - 674) / 674] x 100
Subtract the new number by the original number
307 - 674 = -367
-367 ÷ 674 = -0.5445103857566765
-0.5445103857566765 x 100 = -54.45%