-63.81% is the change from 641 to 232
Calculation steps:
[( 232 - 641 ) ÷ 641] x 100 = -63.81%
Formula
Percentage change = [(232 - 641) / 641] x 100
Subtract the new number by the original number
232 - 641 = -409
-409 ÷ 641 = -0.6380655226209049
-0.6380655226209049 x 100 = -63.81%