-53% is the change from 934 to 439
Calculation steps:
[( 439 - 934 ) ÷ 934] x 100 = -53%
Formula
Percentage change = [(439 - 934) / 934] x 100
Subtract the new number by the original number
439 - 934 = -495
-495 ÷ 934 = -0.5299785867237687
-0.5299785867237687 x 100 = -53%