-97.53% is the change from 970 to 24
Calculation steps:
[( 24 - 970 ) ÷ 970] x 100 = -97.53%
Formula
Percentage change = [(24 - 970) / 970] x 100
Subtract the new number by the original number
24 - 970 = -946
-946 ÷ 970 = -0.9752577319587629
-0.9752577319587629 x 100 = -97.53%