-36.4% is the change from 673 to 428
Calculation steps:
[( 428 - 673 ) ÷ 673] x 100 = -36.4%
Formula
Percentage change = [(428 - 673) / 673] x 100
Subtract the new number by the original number
428 - 673 = -245
-245 ÷ 673 = -0.3640416047548291
-0.3640416047548291 x 100 = -36.4%