-63.28% is the change from 629 to 231
Calculation steps:
[( 231 - 629 ) ÷ 629] x 100 = -63.28%
Formula
Percentage change = [(231 - 629) / 629] x 100
Subtract the new number by the original number
231 - 629 = -398
-398 ÷ 629 = -0.6327503974562798
-0.6327503974562798 x 100 = -63.28%