-43.97% is the change from 928 to 520
Calculation steps:
[( 520 - 928 ) ÷ 928] x 100 = -43.97%
Formula
Percentage change = [(520 - 928) / 928] x 100
Subtract the new number by the original number
520 - 928 = -408
-408 ÷ 928 = -0.4396551724137931
-0.4396551724137931 x 100 = -43.97%