-83.16% is the change from 974 to 164
Calculation steps:
[( 164 - 974 ) ÷ 974] x 100 = -83.16%
Formula
Percentage change = [(164 - 974) / 974] x 100
Subtract the new number by the original number
164 - 974 = -810
-810 ÷ 974 = -0.8316221765913757
-0.8316221765913757 x 100 = -83.16%