-91.79% is the change from 974 to 80
Calculation steps:
[( 80 - 974 ) ÷ 974] x 100 = -91.79%
Formula
Percentage change = [(80 - 974) / 974] x 100
Subtract the new number by the original number
80 - 974 = -894
-894 ÷ 974 = -0.917864476386037
-0.917864476386037 x 100 = -91.79%