-84.89% is the change from 483 to 73
Calculation steps:
[( 73 - 483 ) ÷ 483] x 100 = -84.89%
Formula
Percentage change = [(73 - 483) / 483] x 100
Subtract the new number by the original number
73 - 483 = -410
-410 ÷ 483 = -0.8488612836438924
-0.8488612836438924 x 100 = -84.89%