-96.2% is the change from 606 to 23
Calculation steps:
[( 23 - 606 ) ÷ 606] x 100 = -96.2%
Formula
Percentage change = [(23 - 606) / 606] x 100
Subtract the new number by the original number
23 - 606 = -583
-583 ÷ 606 = -0.9620462046204621
-0.9620462046204621 x 100 = -96.2%