-27.33% is the change from 922 to 670
Calculation steps:
[( 670 - 922 ) ÷ 922] x 100 = -27.33%
Formula
Percentage change = [(670 - 922) / 922] x 100
Subtract the new number by the original number
670 - 922 = -252
-252 ÷ 922 = -0.27331887201735355
-0.27331887201735355 x 100 = -27.33%