-27.37% is the change from 866 to 629
Calculation steps:
[( 629 - 866 ) ÷ 866] x 100 = -27.37%
Formula
Percentage change = [(629 - 866) / 866] x 100
Subtract the new number by the original number
629 - 866 = -237
-237 ÷ 866 = -0.27367205542725176
-0.27367205542725176 x 100 = -27.37%