-96.48% is the change from 654 to 23
Calculation steps:
[( 23 - 654 ) ÷ 654] x 100 = -96.48%
Formula
Percentage change = [(23 - 654) / 654] x 100
Subtract the new number by the original number
23 - 654 = -631
-631 ÷ 654 = -0.9648318042813455
-0.9648318042813455 x 100 = -96.48%