-54.23% is the change from 933 to 427
Calculation steps:
[( 427 - 933 ) ÷ 933] x 100 = -54.23%
Formula
Percentage change = [(427 - 933) / 933] x 100
Subtract the new number by the original number
427 - 933 = -506
-506 ÷ 933 = -0.5423365487674169
-0.5423365487674169 x 100 = -54.23%