-96.32% is the change from 625 to 23
Calculation steps:
[( 23 - 625 ) ÷ 625] x 100 = -96.32%
Formula
Percentage change = [(23 - 625) / 625] x 100
Subtract the new number by the original number
23 - 625 = -602
-602 ÷ 625 = -0.9632
-0.9632 x 100 = -96.32%