-88.37% is the change from 473 to 55
Calculation steps:
[( 55 - 473 ) ÷ 473] x 100 = -88.37%
Formula
Percentage change = [(55 - 473) / 473] x 100
Subtract the new number by the original number
55 - 473 = -418
-418 ÷ 473 = -0.8837209302325582
-0.8837209302325582 x 100 = -88.37%