-23.89% is the change from 628 to 478
Calculation steps:
[( 478 - 628 ) ÷ 628] x 100 = -23.89%
Formula
Percentage change = [(478 - 628) / 628] x 100
Subtract the new number by the original number
478 - 628 = -150
-150 ÷ 628 = -0.23885350318471338
-0.23885350318471338 x 100 = -23.89%