-91.75% is the change from 473 to 39
Calculation steps:
[( 39 - 473 ) ÷ 473] x 100 = -91.75%
Formula
Percentage change = [(39 - 473) / 473] x 100
Subtract the new number by the original number
39 - 473 = -434
-434 ÷ 473 = -0.9175475687103594
-0.9175475687103594 x 100 = -91.75%