-70.31% is the change from 923 to 274
Calculation steps:
[( 274 - 923 ) ÷ 923] x 100 = -70.31%
Formula
Percentage change = [(274 - 923) / 923] x 100
Subtract the new number by the original number
274 - 923 = -649
-649 ÷ 923 = -0.7031419284940412
-0.7031419284940412 x 100 = -70.31%