-72.81% is the change from 923 to 251
Calculation steps:
[( 251 - 923 ) ÷ 923] x 100 = -72.81%
Formula
Percentage change = [(251 - 923) / 923] x 100
Subtract the new number by the original number
251 - 923 = -672
-672 ÷ 923 = -0.7280606717226435
-0.7280606717226435 x 100 = -72.81%