-97.67% is the change from 473 to 11
Calculation steps:
[( 11 - 473 ) ÷ 473] x 100 = -97.67%
Formula
Percentage change = [(11 - 473) / 473] x 100
Subtract the new number by the original number
11 - 473 = -462
-462 ÷ 473 = -0.9767441860465116
-0.9767441860465116 x 100 = -97.67%