-21.78% is the change from 923 to 722
Calculation steps:
[( 722 - 923 ) ÷ 923] x 100 = -21.78%
Formula
Percentage change = [(722 - 923) / 923] x 100
Subtract the new number by the original number
722 - 923 = -201
-201 ÷ 923 = -0.21776814734561215
-0.21776814734561215 x 100 = -21.78%