-45.02% is the change from 993 to 546
Calculation steps:
[( 546 - 993 ) ÷ 993] x 100 = -45.02%
Formula
Percentage change = [(546 - 993) / 993] x 100
Subtract the new number by the original number
546 - 993 = -447
-447 ÷ 993 = -0.4501510574018127
-0.4501510574018127 x 100 = -45.02%