-87.1% is the change from 473 to 61
Calculation steps:
[( 61 - 473 ) ÷ 473] x 100 = -87.1%
Formula
Percentage change = [(61 - 473) / 473] x 100
Subtract the new number by the original number
61 - 473 = -412
-412 ÷ 473 = -0.8710359408033826
-0.8710359408033826 x 100 = -87.1%