-72.94% is the change from 473 to 128
Calculation steps:
[( 128 - 473 ) ÷ 473] x 100 = -72.94%
Formula
Percentage change = [(128 - 473) / 473] x 100
Subtract the new number by the original number
128 - 473 = -345
-345 ÷ 473 = -0.7293868921775899
-0.7293868921775899 x 100 = -72.94%