-97.23% is the change from 974 to 27
Calculation steps:
[( 27 - 974 ) ÷ 974] x 100 = -97.23%
Formula
Percentage change = [(27 - 974) / 974] x 100
Subtract the new number by the original number
27 - 974 = -947
-947 ÷ 974 = -0.9722792607802875
-0.9722792607802875 x 100 = -97.23%