-62.74% is the change from 628 to 234
Calculation steps:
[( 234 - 628 ) ÷ 628] x 100 = -62.74%
Formula
Percentage change = [(234 - 628) / 628] x 100
Subtract the new number by the original number
234 - 628 = -394
-394 ÷ 628 = -0.6273885350318471
-0.6273885350318471 x 100 = -62.74%