-54.47% is the change from 929 to 423
Calculation steps:
[( 423 - 929 ) ÷ 929] x 100 = -54.47%
Formula
Percentage change = [(423 - 929) / 929] x 100
Subtract the new number by the original number
423 - 929 = -506
-506 ÷ 929 = -0.5446716899892358
-0.5446716899892358 x 100 = -54.47%