-48.77% is the change from 933 to 478
Calculation steps:
[( 478 - 933 ) ÷ 933] x 100 = -48.77%
Formula
Percentage change = [(478 - 933) / 933] x 100
Subtract the new number by the original number
478 - 933 = -455
-455 ÷ 933 = -0.48767416934619506
-0.48767416934619506 x 100 = -48.77%