-97.13% is the change from 974 to 28
Calculation steps:
[( 28 - 974 ) ÷ 974] x 100 = -97.13%
Formula
Percentage change = [(28 - 974) / 974] x 100
Subtract the new number by the original number
28 - 974 = -946
-946 ÷ 974 = -0.971252566735113
-0.971252566735113 x 100 = -97.13%