-96.16% is the change from 599 to 23
Calculation steps:
[( 23 - 599 ) ÷ 599] x 100 = -96.16%
Formula
Percentage change = [(23 - 599) / 599] x 100
Subtract the new number by the original number
23 - 599 = -576
-576 ÷ 599 = -0.9616026711185309
-0.9616026711185309 x 100 = -96.16%