-51.13% is the change from 933 to 456
Calculation steps:
[( 456 - 933 ) ÷ 933] x 100 = -51.13%
Formula
Percentage change = [(456 - 933) / 933] x 100
Subtract the new number by the original number
456 - 933 = -477
-477 ÷ 933 = -0.5112540192926045
-0.5112540192926045 x 100 = -51.13%