-64.68% is the change from 654 to 231
Calculation steps:
[( 231 - 654 ) ÷ 654] x 100 = -64.68%
Formula
Percentage change = [(231 - 654) / 654] x 100
Subtract the new number by the original number
231 - 654 = -423
-423 ÷ 654 = -0.6467889908256881
-0.6467889908256881 x 100 = -64.68%