-54.33% is the change from 473 to 216
Calculation steps:
[( 216 - 473 ) ÷ 473] x 100 = -54.33%
Formula
Percentage change = [(216 - 473) / 473] x 100
Subtract the new number by the original number
216 - 473 = -257
-257 ÷ 473 = -0.5433403805496829
-0.5433403805496829 x 100 = -54.33%