-52.28% is the change from 920 to 439
Calculation steps:
[( 439 - 920 ) ÷ 920] x 100 = -52.28%
Formula
Percentage change = [(439 - 920) / 920] x 100
Subtract the new number by the original number
439 - 920 = -481
-481 ÷ 920 = -0.5228260869565218
-0.5228260869565218 x 100 = -52.28%