-42.23% is the change from 933 to 539
Calculation steps:
[( 539 - 933 ) ÷ 933] x 100 = -42.23%
Formula
Percentage change = [(539 - 933) / 933] x 100
Subtract the new number by the original number
539 - 933 = -394
-394 ÷ 933 = -0.42229367631296894
-0.42229367631296894 x 100 = -42.23%