-69.74% is the change from 922 to 279
Calculation steps:
[( 279 - 922 ) ÷ 922] x 100 = -69.74%
Formula
Percentage change = [(279 - 922) / 922] x 100
Subtract the new number by the original number
279 - 922 = -643
-643 ÷ 922 = -0.6973969631236443
-0.6973969631236443 x 100 = -69.74%