-51.02% is the change from 933 to 457
Calculation steps:
[( 457 - 933 ) ÷ 933] x 100 = -51.02%
Formula
Percentage change = [(457 - 933) / 933] x 100
Subtract the new number by the original number
457 - 933 = -476
-476 ÷ 933 = -0.5101822079314041
-0.5101822079314041 x 100 = -51.02%