-97.64% is the change from 974 to 23
Calculation steps:
[( 23 - 974 ) ÷ 974] x 100 = -97.64%
Formula
Percentage change = [(23 - 974) / 974] x 100
Subtract the new number by the original number
23 - 974 = -951
-951 ÷ 974 = -0.9763860369609856
-0.9763860369609856 x 100 = -97.64%