-51.34% is the change from 933 to 454
Calculation steps:
[( 454 - 933 ) ÷ 933] x 100 = -51.34%
Formula
Percentage change = [(454 - 933) / 933] x 100
Subtract the new number by the original number
454 - 933 = -479
-479 ÷ 933 = -0.5133976420150054
-0.5133976420150054 x 100 = -51.34%