-15.52% is the change from 973 to 822
Calculation steps:
[( 822 - 973 ) ÷ 973] x 100 = -15.52%
Formula
Percentage change = [(822 - 973) / 973] x 100
Subtract the new number by the original number
822 - 973 = -151
-151 ÷ 973 = -0.1551901336073998
-0.1551901336073998 x 100 = -15.52%