-16.53% is the change from 974 to 813
Calculation steps:
[( 813 - 974 ) ÷ 974] x 100 = -16.53%
Formula
Percentage change = [(813 - 974) / 974] x 100
Subtract the new number by the original number
813 - 974 = -161
-161 ÷ 974 = -0.16529774127310062
-0.16529774127310062 x 100 = -16.53%