-51.99% is the change from 904 to 434
Calculation steps:
[( 434 - 904 ) ÷ 904] x 100 = -51.99%
Formula
Percentage change = [(434 - 904) / 904] x 100
Subtract the new number by the original number
434 - 904 = -470
-470 ÷ 904 = -0.5199115044247787
-0.5199115044247787 x 100 = -51.99%