-53.07% is the change from 993 to 466
Calculation steps:
[( 466 - 993 ) ÷ 993] x 100 = -53.07%
Formula
Percentage change = [(466 - 993) / 993] x 100
Subtract the new number by the original number
466 - 993 = -527
-527 ÷ 993 = -0.5307150050352467
-0.5307150050352467 x 100 = -53.07%