-51.23% is the change from 933 to 455
Calculation steps:
[( 455 - 933 ) ÷ 933] x 100 = -51.23%
Formula
Percentage change = [(455 - 933) / 933] x 100
Subtract the new number by the original number
455 - 933 = -478
-478 ÷ 933 = -0.5123258306538049
-0.5123258306538049 x 100 = -51.23%