-62.68% is the change from 627 to 234
Calculation steps:
[( 234 - 627 ) ÷ 627] x 100 = -62.68%
Formula
Percentage change = [(234 - 627) / 627] x 100
Subtract the new number by the original number
234 - 627 = -393
-393 ÷ 627 = -0.6267942583732058
-0.6267942583732058 x 100 = -62.68%