-54.33% is the change from 935 to 427
Calculation steps:
[( 427 - 935 ) ÷ 935] x 100 = -54.33%
Formula
Percentage change = [(427 - 935) / 935] x 100
Subtract the new number by the original number
427 - 935 = -508
-508 ÷ 935 = -0.5433155080213904
-0.5433155080213904 x 100 = -54.33%