-96.25% is the change from 613 to 23
Calculation steps:
[( 23 - 613 ) ÷ 613] x 100 = -96.25%
Formula
Percentage change = [(23 - 613) / 613] x 100
Subtract the new number by the original number
23 - 613 = -590
-590 ÷ 613 = -0.9624796084828712
-0.9624796084828712 x 100 = -96.25%