-51.77% is the change from 933 to 450
Calculation steps:
[( 450 - 933 ) ÷ 933] x 100 = -51.77%
Formula
Percentage change = [(450 - 933) / 933] x 100
Subtract the new number by the original number
450 - 933 = -483
-483 ÷ 933 = -0.5176848874598071
-0.5176848874598071 x 100 = -51.77%