-28.09% is the change from 922 to 663
Calculation steps:
[( 663 - 922 ) ÷ 922] x 100 = -28.09%
Formula
Percentage change = [(663 - 922) / 922] x 100
Subtract the new number by the original number
663 - 922 = -259
-259 ÷ 922 = -0.2809110629067245
-0.2809110629067245 x 100 = -28.09%