-28.5% is the change from 628 to 449
Calculation steps:
[( 449 - 628 ) ÷ 628] x 100 = -28.5%
Formula
Percentage change = [(449 - 628) / 628] x 100
Subtract the new number by the original number
449 - 628 = -179
-179 ÷ 628 = -0.28503184713375795
-0.28503184713375795 x 100 = -28.5%