-50.38% is the change from 923 to 458
Calculation steps:
[( 458 - 923 ) ÷ 923] x 100 = -50.38%
Formula
Percentage change = [(458 - 923) / 923] x 100
Subtract the new number by the original number
458 - 923 = -465
-465 ÷ 923 = -0.5037919826652221
-0.5037919826652221 x 100 = -50.38%