-63.45% is the change from 632 to 231
Calculation steps:
[( 231 - 632 ) ÷ 632] x 100 = -63.45%
Formula
Percentage change = [(231 - 632) / 632] x 100
Subtract the new number by the original number
231 - 632 = -401
-401 ÷ 632 = -0.634493670886076
-0.634493670886076 x 100 = -63.45%