-27.71% is the change from 628 to 454
Calculation steps:
[( 454 - 628 ) ÷ 628] x 100 = -27.71%
Formula
Percentage change = [(454 - 628) / 628] x 100
Subtract the new number by the original number
454 - 628 = -174
-174 ÷ 628 = -0.2770700636942675
-0.2770700636942675 x 100 = -27.71%