-96.33% is the change from 654 to 24
Calculation steps:
[( 24 - 654 ) ÷ 654] x 100 = -96.33%
Formula
Percentage change = [(24 - 654) / 654] x 100
Subtract the new number by the original number
24 - 654 = -630
-630 ÷ 654 = -0.963302752293578
-0.963302752293578 x 100 = -96.33%