-93.22% is the change from 974 to 66
Calculation steps:
[( 66 - 974 ) ÷ 974] x 100 = -93.22%
Formula
Percentage change = [(66 - 974) / 974] x 100
Subtract the new number by the original number
66 - 974 = -908
-908 ÷ 974 = -0.9322381930184805
-0.9322381930184805 x 100 = -93.22%