-16.22% is the change from 974 to 816
Calculation steps:
[( 816 - 974 ) ÷ 974] x 100 = -16.22%
Formula
Percentage change = [(816 - 974) / 974] x 100
Subtract the new number by the original number
816 - 974 = -158
-158 ÷ 974 = -0.162217659137577
-0.162217659137577 x 100 = -16.22%