-45.32% is the change from 929 to 508
Calculation steps:
[( 508 - 929 ) ÷ 929] x 100 = -45.32%
Formula
Percentage change = [(508 - 929) / 929] x 100
Subtract the new number by the original number
508 - 929 = -421
-421 ÷ 929 = -0.45317545748116256
-0.45317545748116256 x 100 = -45.32%